src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_NEW_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 134                                              guint action);
 135 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 136                                              guint action);
 137 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static GtkCMCTreeNode *summary_find_prev_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node);
 143 static GtkCMCTreeNode *summary_find_next_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCMCTreeNode         *current_node);
 146
 147 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 148                                         (SummaryView    *summaryview,
 149                                          GtkCMCTreeNode *current_node,
 150                                          MsgPermFlags    flags,
 151                                          gboolean        start_from_prev);
 152 static GtkCMCTreeNode *summary_find_next_flagged_msg
 153                                         (SummaryView    *summaryview,
 154                                          GtkCMCTreeNode *current_node,
 155                                          MsgPermFlags    flags,
 156                                          gboolean        start_from_next);
 157
 158 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 159                                         (SummaryView            *summaryview,
 160                                          guint                   msgnum);
 161
 162 static void summary_update_status       (SummaryView            *summaryview);
 163
 164 /* display functions */
 165 static void summary_status_show         (SummaryView            *summaryview);
 166 static void summary_set_column_titles   (SummaryView            *summaryview);
 167 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 168                                          GSList                 *mlist);
 169 static inline void summary_set_header   (SummaryView            *summaryview,
 170                                          gchar                  *text[],
 171                                          MsgInfo                *msginfo);
 172 static void summary_display_msg         (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row);
 174 static void summary_display_msg_full    (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row,
 176                                          gboolean                new_window,
 177                                          gboolean                all_headers);
 178 static void summary_set_row_marks       (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180
 181 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode                 *row,
 183                                          gboolean                refresh,
 184                                          gboolean                set,
 185                                          gint                    id);
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_unlock_row          (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_delete_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_unmark_row          (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_move_row_to         (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row,
 203                                          FolderItem             *to_folder);
 204 static void summary_copy_row_to         (SummaryView            *summaryview,
 205                                          GtkCMCTreeNode         *row,
 206                                          FolderItem             *to_folder);
 207
 208 static gint summary_execute_move        (SummaryView            *summaryview);
 209 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_copy        (SummaryView            *summaryview);
 213 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 214                                          GtkCMCTreeNode         *node,
 215                                          gpointer                data);
 216 static void summary_execute_delete      (SummaryView            *summaryview);
 217 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 218                                          GtkCMCTreeNode         *node,
 219                                          gpointer                data);
 220 static void summary_execute_expunge     (SummaryView            *summaryview);
 221
 222 static void summary_thread_init         (SummaryView            *summaryview);
 223
 224 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 225 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 226                                                  GtkCMCTreeNode *node,
 227                                                  gpointer        data);
 228
 229 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 230                               GSList * mlist);
 231
 232 static void summary_filter_func         (MsgInfo *msginfo);
 233
 234 static void summary_colorlabel_menu_item_activate_cb
 235                                           (GtkWidget    *widget,
 236                                            gpointer      data);
 237 static void summary_colorlabel_menu_item_activate_item_cb
 238                                           (GtkMenuItem  *label_menu_item,
 239                                            gpointer      data);
 240 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 241                                            gboolean  refresh);
 242 static void summary_tags_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_tags_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_tags_menu_create(SummaryView        *summaryview,
 249                                            gboolean  refresh);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 #ifdef GENERIC_UMPC
 258 static void summary_toggle_multiple_pressed
 259                                         (GtkWidget              *widget,
 260                                          SummaryView            *summaryview);
 261 #endif
 262 static gint summary_folder_eventbox_pressed
 263                                         (GtkWidget              *eventbox,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_button_released (GtkWidget              *ctree,
 270                                          GdkEventButton         *event,
 271                                          SummaryView            *summaryview);
 272 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 273                                          GdkEventKey            *event,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_selected            (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *row,
 283                                          gint                    column,
 284                                          SummaryView            *summaryview);
 285 static void summary_unselected          (GtkCMCTree             *ctree,
 286                                          GtkCMCTreeNode         *row,
 287                                          gint                    column,
 288                                          SummaryView            *summaryview);
 289 static void summary_col_resized         (GtkCMCList             *clist,
 290                                          gint                    column,
 291                                          gint                    width,
 292                                          SummaryView            *summaryview);
 293 static void summary_mark_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_status_clicked      (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_mime_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_num_clicked         (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_score_clicked       (GtkWidget *button,
 302                                          SummaryView *summaryview);
 303 static void summary_size_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_date_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_from_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_to_clicked          (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_subject_clicked     (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_score_clicked       (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_locked_clicked      (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_tags_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319
 320 static void summary_start_drag          (GtkWidget        *widget,
 321                                          int button,
 322                                          GdkEvent *event,
 323                                          SummaryView      *summaryview);
 324 static void summary_drag_data_get       (GtkWidget        *widget,
 325                                          GdkDragContext   *drag_context,
 326                                          GtkSelectionData *selection_data,
 327                                          guint             info,
 328                                          guint             time,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_received(GtkWidget        *widget,
 331                                         GdkDragContext   *drag_context,
 332                                         gint              x,
 333                                         gint              y,
 334                                         GtkSelectionData *data,
 335                                         guint             info,
 336                                         guint             time,
 337                                         SummaryView       *summaryview);
 338 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 339                                           GdkDragContext *context,
 340                                           gint            x,
 341                                           gint            y,
 342                                           guint           time,
 343                                           SummaryView    *summaryview);
 344 static void summary_drag_end(GtkWidget *widget,
 345                                           GdkDragContext *drag_context,
 346                                           SummaryView    *summaryview);
 347 /* custom compare functions for sorting */
 348
 349 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_simplified_subject
 374                                         (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395
 396 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 397                                          gpointer        data);
 398
 399 static void tog_searchbar_cb            (GtkWidget      *w,
 400                                          gpointer        data);
 401
 402 static void summary_find_answers        (SummaryView    *summaryview,
 403                                          MsgInfo        *msg);
 404
 405 static gboolean summary_update_msg      (gpointer source, gpointer data);
 406 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 407 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 408 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 409                                    GtkCMCTreeNode               *node,
 410                                    guint                 labelcolor);
 411 static void summary_thread_build(SummaryView *summaryview);
 412
 413 GtkTargetEntry summary_drag_types[3] =
 414 {
 415         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 416         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 417         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 418 };
 419
 420 #define DO_ACTION(name, act) {                                          \
 421         if(!strcmp(name, a_name)) {                                     \
 422                 act;                                                    \
 423         }                                                               \
 424 }
 425
 426 static GtkActionEntry summary_popup_entries[] =
 427 {
 428         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 429         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 430         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 431         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 432         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 433         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 434 #ifndef GENERIC_UMPC
 435         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 436 #endif
 437         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 438 };
 439
 440 static const gchar *const col_label[N_SUMMARY_COLS] = {
 441         "",             /* S_COL_MARK    */
 442         N_("S"),        /* S_COL_STATUS  */
 443         "",             /* S_COL_MIME    */
 444         N_("Subject"),  /* S_COL_SUBJECT */
 445         N_("From"),     /* S_COL_FROM    */
 446         N_("To"),       /* S_COL_TO      */
 447         N_("Date"),     /* S_COL_DATE    */
 448         N_("Size"),     /* S_COL_SIZE    */
 449         N_("#"),        /* S_COL_NUMBER  */
 450         N_("Score"),    /* S_COL_SCORE   */
 451         "",             /* S_COL_LOCKED  */
 452         N_("Tags"),     /* S_COL_TAGS    */
 453 };
 454
 455 void summary_freeze(SummaryView *summaryview)
 456 {
 457         if (summaryview)
 458                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 459 }
 460
 461 void summary_thaw(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 465 }
 466
 467 void summary_grab_focus(SummaryView *summaryview)
 468 {
 469         if (summaryview)
 470                 gtk_widget_grab_focus(summaryview->ctree);
 471 }
 472
 473 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 474 {
 475         if (summaryview)
 476                 return summaryview->ctree;
 477         else
 478                 return NULL;
 479 }
 480
 481 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 482         summary_lock(summaryview);                              \
 483         main_window_cursor_wait(summaryview->mainwin);          \
 484         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 485                 froze = TRUE;                                           \
 486                 summary_freeze(summaryview);    \
 487         }                                                       \
 488         folder_item_update_freeze();                            \
 489         inc_lock();                                             \
 490         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 491                       summaryview->msginfo_update_callback_id); \
 492 }
 493 #define END_LONG_OPERATION(summaryview) {                       \
 494         inc_unlock();                                           \
 495         folder_item_update_thaw();                              \
 496         if (froze)                                              \
 497                 summary_thaw(summaryview);      \
 498         main_window_cursor_normal(summaryview->mainwin);        \
 499         summary_unlock(summaryview);                            \
 500         summaryview->msginfo_update_callback_id =               \
 501                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 502                 summary_update_msg, (gpointer) summaryview);    \
 503 }
 504
 505 SummaryView *summary_create(MainWindow *mainwin)
 506 {
 507         SummaryView *summaryview;
 508         GtkWidget *vbox;
 509         GtkWidget *scrolledwin;
 510         GtkWidget *ctree;
 511         GtkWidget *hbox;
 512         GtkWidget *hbox_l;
 513         GtkWidget *stat_box;
 514         GtkWidget *stat_box2;
 515         GtkWidget *stat_vbox;
 516         GtkWidget *statlabel_folder;
 517         GtkWidget *statlabel_select;
 518         GtkWidget *statlabel_msgs;
 519         GtkWidget *hbox_spc;
 520         GtkWidget *toggle_eventbox;
 521 #ifdef GENERIC_UMPC
 522         GtkWidget *multiple_sel_togbtn;
 523 #endif
 524         GtkWidget *toggle_arrow;
 525         GtkWidget *toggle_search;
 526         QuickSearch *quicksearch;
 527
 528         debug_print("Creating summary view...\n");
 529         summaryview = g_new0(SummaryView, 1);
 530
 531 #if !(GTK_CHECK_VERSION(2,12,0))
 532         summaryview->tooltips = tips;
 533 #endif
 534 #define SUMMARY_VBOX_SPACING 3
 535         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 536
 537         /* create status label */
 538         hbox = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(hbox);
 540
 541         stat_vbox = gtk_vbox_new(FALSE, 0);
 542         gtk_widget_show(stat_vbox);
 543
 544         stat_box = gtk_hbox_new(FALSE, 0);
 545         gtk_widget_show(stat_box);
 546
 547         stat_box2 = gtk_hbox_new(FALSE, 0);
 548         gtk_widget_show(stat_box2);
 549
 550         toggle_search = gtk_toggle_button_new();
 551         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 552                                      prefs_common.show_searchbar);
 553         gtkut_widget_set_can_focus(toggle_search, FALSE);
 554         gtk_widget_show(toggle_search);
 555
 556         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 557
 558         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 559
 560         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 561         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 562         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 563
 564         hbox_l = gtk_hbox_new(FALSE, 0);
 565         gtk_widget_show(hbox_l);
 566         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 567
 568         statlabel_folder = gtk_label_new("");
 569         gtk_widget_show(statlabel_folder);
 570         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 571         statlabel_select = gtk_label_new("");
 572         gtk_widget_show(statlabel_select);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 574
 575         /* toggle view button */
 576         toggle_eventbox = gtk_event_box_new();
 577         gtk_widget_show(toggle_eventbox);
 578
 579         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 580
 581         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 582         gtk_widget_show(toggle_arrow);
 583         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 584         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 585                          G_CALLBACK(summary_toggle_pressed),
 586                          summaryview);
 587
 588 #ifdef GENERIC_UMPC
 589         multiple_sel_togbtn = gtk_toggle_button_new();
 590         gtk_widget_show(multiple_sel_togbtn);
 591         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 592         CLAWS_SET_TIP(multiple_sel_togbtn,
 593                              _("Toggle multiple selection"));
 594         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 595                          G_CALLBACK(summary_toggle_multiple_pressed),
 596                          summaryview);
 597 #endif
 598
 599         statlabel_msgs = gtk_label_new("");
 600         gtk_widget_show(statlabel_msgs);
 601         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 602
 603         hbox_spc = gtk_hbox_new(FALSE, 0);
 604         gtk_widget_show(hbox_spc);
 605         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 606
 607         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 608         gtk_widget_show(scrolledwin);
 609         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 610                                        GTK_POLICY_AUTOMATIC,
 611                                        GTK_POLICY_AUTOMATIC);
 612         summaryview->mainwidget_book = gtk_notebook_new();
 613         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 614         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 615 #ifndef GENERIC_UMPC
 616         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 617                 scrolledwin);
 618         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 619 #endif
 620         gtk_widget_set_size_request(vbox,
 621                              prefs_common.summaryview_width,
 622                              prefs_common.summaryview_height);
 623
 624         ctree = summary_ctree_create(summaryview);
 625         gtk_widget_show(ctree);
 626
 627         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 628                                             GTK_CMCLIST(ctree)->hadjustment);
 629         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 630                                             GTK_CMCLIST(ctree)->vadjustment);
 631         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 632
 633         /* status label */
 634         gtk_widget_show_all(stat_vbox);
 635         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 636
 637         /* quick search */
 638         quicksearch = quicksearch_new();
 639         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 640
 641 #ifdef GENERIC_UMPC
 642         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 643                 scrolledwin);
 644         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 645 #endif
 646         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 647
 648         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 649                           G_CALLBACK(tog_searchbar_cb), summaryview);
 650
 651         /* create popup menu */
 652
 653         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 654                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 655
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 659 #ifndef GENERIC_UMPC
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 662 #endif
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 664 #ifndef GENERIC_UMPC
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 667 #endif
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 672 #ifndef GENERIC_UMPC
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 674 #endif
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 679
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 681 #ifndef GENERIC_UMPC
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 683 #endif
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 685 #ifndef GENERIC_UMPC
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 687 #endif
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 691 #ifndef GENERIC_UMPC
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 693 #endif
 694         /* last separator, for plugins */
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 696
 697         /* submenus - replyto */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 701
 702         /* submenus - mark */
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 721
 722         /* submenus - colorlabel and tags are dynamic */
 723         /* submenus - createfilterrule */
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 728
 729 #ifndef GENERIC_UMPC
 730         /* submenus - createprocessingrule */
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 735 #endif
 736
 737         /* submenus - view */
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 740 #ifndef GENERIC_UMPC
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 742 #endif
 743         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 744                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 745
 746
 747         summaryview->vbox = vbox;
 748         summaryview->scrolledwin = scrolledwin;
 749         summaryview->ctree = ctree;
 750         summaryview->hbox = hbox;
 751         summaryview->hbox_l = hbox_l;
 752         summaryview->hbox_spc = hbox_spc;
 753         summaryview->stat_box = stat_box;
 754         summaryview->stat_box2 = stat_box2;
 755         summaryview->statlabel_folder = statlabel_folder;
 756         summaryview->statlabel_select = statlabel_select;
 757         summaryview->statlabel_msgs = statlabel_msgs;
 758         summaryview->toggle_eventbox = toggle_eventbox;
 759         summaryview->toggle_arrow = toggle_arrow;
 760 #ifdef GENERIC_UMPC
 761         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 762 #endif
 763         summaryview->toggle_search = toggle_search;
 764         summaryview->lock_count = 0;
 765         summaryview->msginfo_update_callback_id =
 766                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 767         summaryview->folder_item_update_callback_id =
 768                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 769                                 summary_update_folder_item_hook,
 770                                 (gpointer) summaryview);
 771         summaryview->folder_update_callback_id =
 772                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 773                                 summary_update_folder_hook,
 774                                 (gpointer) summaryview);
 775
 776         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 777
 778         summaryview->quicksearch = quicksearch;
 779
 780         /* CLAWS: need this to get the SummaryView * from
 781          * the CList */
 782         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 783
 784         gtk_widget_show_all(vbox);
 785
 786         gtk_widget_show(vbox);
 787
 788         if (prefs_common.show_searchbar)
 789                 quicksearch_show(quicksearch);
 790         else
 791                 quicksearch_hide(quicksearch);
 792
 793         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 794             prefs_common.layout_mode == SMALL_LAYOUT)
 795                 gtk_widget_hide(summaryview->toggle_eventbox);
 796
 797         return summaryview;
 798 }
 799
 800 void summary_relayout(SummaryView *summaryview)
 801 {
 802         gtk_widget_realize(summaryview->stat_box);
 803
 804         g_object_ref(summaryview->hbox_l);
 805         g_object_ref(summaryview->statlabel_msgs);
 806
 807         gtkut_container_remove(GTK_CONTAINER(
 808                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 809         gtkut_container_remove(GTK_CONTAINER(
 810                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 811
 812         switch (prefs_common.layout_mode) {
 813         case NORMAL_LAYOUT:
 814         case WIDE_LAYOUT:
 815         case WIDE_MSGLIST_LAYOUT:
 816                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 817                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 818                 gtk_widget_show_all(summaryview->stat_box);
 819                 gtk_widget_show_all(summaryview->stat_box2);
 820                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 821                     prefs_common.layout_mode == SMALL_LAYOUT)
 822                         gtk_widget_hide(summaryview->toggle_eventbox);
 823                 else
 824                         gtk_widget_show(summaryview->toggle_eventbox);
 825                 break;
 826         case VERTICAL_LAYOUT:
 827         case SMALL_LAYOUT:
 828                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 829                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 830                 gtk_widget_show_all(summaryview->stat_box);
 831                 gtk_widget_show_all(summaryview->stat_box2);
 832                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 833                         gtk_widget_hide(summaryview->toggle_eventbox);
 834                         gtk_widget_hide(summaryview->statlabel_msgs);
 835                 } else {
 836                         gtk_widget_show(summaryview->toggle_eventbox);
 837                         gtk_widget_show(summaryview->statlabel_msgs);
 838                 }
 839
 840                 break;
 841         }
 842         summary_set_column_order(summaryview);
 843
 844         g_object_unref(summaryview->hbox_l);
 845         g_object_unref(summaryview->statlabel_msgs);
 846         quicksearch_relayout(summaryview->quicksearch);
 847         if (prefs_common.show_searchbar)
 848                 quicksearch_show(summaryview->quicksearch);
 849         else
 850                 quicksearch_hide(summaryview->quicksearch);
 851 }
 852
 853 static void summary_set_fonts(SummaryView *summaryview)
 854 {
 855         PangoFontDescription *font_desc;
 856         gint size;
 857
 858         font_desc = pango_font_description_from_string(NORMAL_FONT);
 859         if (font_desc) {
 860                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 861                 pango_font_description_free(font_desc);
 862         }
 863
 864         if (!bold_style) {
 865                 bold_style = gtk_style_copy
 866                         (gtk_widget_get_style(summaryview->ctree));
 867
 868                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 869                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 870                         if (font_desc) {
 871                                 pango_font_description_free(bold_style->font_desc);
 872                                 bold_style->font_desc = font_desc;
 873                         }
 874                         pango_font_description_set_weight
 875                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 876                 } else {
 877                         font_desc = pango_font_description_from_string(BOLD_FONT);
 878                         if (font_desc) {
 879                                 pango_font_description_free(bold_style->font_desc);
 880                                 bold_style->font_desc = font_desc;
 881                         }
 882                 }
 883                 bold_marked_style = gtk_style_copy(bold_style);
 884                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 885                         summaryview->color_marked;
 886                 bold_deleted_style = gtk_style_copy(bold_style);
 887                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 888                         summaryview->color_dim;
 889         }
 890
 891         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 892                 font_desc = pango_font_description_new();
 893                 size = pango_font_description_get_size
 894                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 895                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 896         } else {
 897                 font_desc = pango_font_description_from_string(SMALL_FONT);
 898         }
 899         if (font_desc) {
 900                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 901                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 902                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 903                 pango_font_description_free(font_desc);
 904         }
 905
 906 }
 907
 908 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 909 {
 910         GtkWidget *pixmap;
 911         if (!summaryview->folder_pixmap_eventbox) {
 912                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 913                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 914                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 915                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 916                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 917                          G_CALLBACK(summary_folder_eventbox_pressed),
 918                          summaryview);
 919         }
 920         if (summaryview->folder_pixmap)
 921                 gtk_widget_destroy(summaryview->folder_pixmap);
 922
 923         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 924         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 925         gtk_widget_show(pixmap);
 926         summaryview->folder_pixmap = pixmap;
 927 }
 928
 929 void summary_init(SummaryView *summaryview)
 930 {
 931         GtkWidget *pixmap;
 932
 933         gtk_widget_realize(summaryview->ctree);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 935                          &markxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 937                          &deletedxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 939                          &newxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 941                          &unreadxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 943                          &repliedxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 945                          &forwardedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 947                          &repliedandforwardedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 949                          &clipxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 951                          &lockedxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 953                          &ignorethreadxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 955                          &watchthreadxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 957                          &clipkeyxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 959                          &keysignxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 961                          &keyxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 963                          &gpgsignedxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 965                          &clipgpgsignedxpm);
 966         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 967                          &spamxpm);
 968         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 969                          &movedxpm);
 970         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 971                          &copiedxpm);
 972
 973         summary_set_fonts(summaryview);
 974
 975         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 976
 977         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 978         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 979         gtk_widget_show(pixmap);
 980         summaryview->quick_search_pixmap = pixmap;
 981
 982 #ifdef GENERIC_UMPC
 983         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 984         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 985         gtk_widget_show(pixmap);
 986         summaryview->multiple_sel_image = pixmap;
 987 #endif
 988
 989         /* Init summaryview prefs */
 990         summaryview->sort_key = SORT_BY_NONE;
 991         summaryview->sort_type = SORT_ASCENDING;
 992
 993         /* Init summaryview extra data */
 994 #ifndef G_OS_WIN32
 995         summaryview->simplify_subject_preg = NULL;
 996 #endif
 997         summary_clear_list(summaryview);
 998         summary_set_column_titles(summaryview);
 999         summary_colorlabel_menu_create(summaryview, FALSE);
1000         summary_tags_menu_create(summaryview, FALSE);
1001         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1002         summary_set_menu_sensitive(summaryview);
1003
1004 }
1005
1006 #define CURRENTLY_DISPLAYED(m) \
1007 ( (m->msgnum == displayed_msgnum) \
1008   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1009
1010 #define FOLDER_SHOWS_TO_HDR(i) \
1011 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1012         || folder_has_parent_of_type(i, F_DRAFT) \
1013         || folder_has_parent_of_type(i, F_QUEUE)) )
1014
1015 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1016 {
1017         gboolean show_from = FALSE, show_to = FALSE;
1018         gboolean showing_from = FALSE, showing_to = FALSE;
1019         gint from_pos = 0, to_pos = 0;
1020         SummaryColumnState *col_state = summaryview->col_state;
1021         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1022
1023         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1024                 return;
1025         if (FOLDER_SHOWS_TO_HDR(item))
1026                 show_to = TRUE;
1027         else
1028                 show_from = TRUE;
1029
1030         from_pos = summaryview->col_pos[S_COL_FROM];
1031         to_pos = summaryview->col_pos[S_COL_TO];
1032         showing_from = col_state[from_pos].visible;
1033         showing_to = col_state[to_pos].visible;
1034
1035         if (showing_from && showing_to) {
1036                 debug_print("showing both\n");
1037                 return;
1038         }
1039
1040         if (!showing_from && !showing_to) {
1041                 debug_print("showing none\n");
1042                 return;
1043         }
1044
1045         debug_print("showing %s %s, must show %s %s\n",
1046                 showing_from?"From":"",
1047                 showing_to?"To":"",
1048                 show_from?"From":"",
1049                 show_to?"To":"");
1050
1051         if (showing_from == show_from && showing_to == show_to)
1052                 return;
1053         /* else we'll switch both */
1054
1055         debug_print("switching columns\n");
1056         col_state[from_pos].type = S_COL_TO;
1057         col_state[from_pos].visible = show_to;
1058
1059         col_state[to_pos].type = S_COL_FROM;
1060         col_state[to_pos].visible = show_from;
1061
1062         summaryview->col_pos[S_COL_TO] = from_pos;
1063         summaryview->col_pos[S_COL_FROM] = to_pos;
1064
1065         gtk_cmclist_set_column_visibility
1066                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1067         gtk_cmclist_set_column_visibility
1068                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1069
1070         summary_set_column_titles(summaryview);
1071 }
1072
1073 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1074 {
1075         GSList *cur;
1076
1077         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1078                 folderview_update_search_icon(cur->data, FALSE);
1079         }
1080
1081         g_slist_free(summaryview->recursive_matched_folders);
1082         summaryview->recursive_matched_folders = NULL;
1083         summaryview->search_root_folder = NULL;
1084 }
1085
1086 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1087 {
1088         QuickSearch *search = (QuickSearch*) data;
1089         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1090
1091         statusbar_progress_all(at, total, interval);
1092         if (at % interval == 0)
1093                 GTK_EVENTS_FLUSH();
1094
1095         if (matched > 0)
1096                 return FALSE;
1097
1098         return TRUE;
1099 }
1100
1101 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1102 {
1103         MsgInfoList *msgs = NULL;
1104         gboolean result = TRUE;
1105
1106         statusbar_print_all(_("Searching in %s... \n"),
1107                 item->path ? item->path : "(null)");
1108         folder_item_update_freeze();
1109
1110         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1111         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1112                 result = FALSE;
1113
1114         result = result && msgs != NULL;
1115
1116         if (msgs != NULL)
1117                 procmsg_msg_list_free(msgs);
1118
1119         folder_item_update_thaw();
1120         statusbar_progress_all(0, 0, 0);
1121         statusbar_pop_all();
1122
1123         if (result) {
1124                 summaryview->recursive_matched_folders = g_slist_prepend(
1125                                 summaryview->recursive_matched_folders, item);
1126
1127                 folderview_update_search_icon(item, TRUE);
1128         }
1129 }
1130
1131 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1132 {
1133         FolderItem *cur = NULL;
1134         GNode *node = folder_item->node->children;
1135
1136         if (!prefs_common.summary_quicksearch_recurse
1137                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1138                         || quicksearch_is_in_typing(summaryview->quicksearch))
1139                 return;
1140
1141         for (; node != NULL; node = node->next) {
1142                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1143                         return;
1144
1145                 cur = FOLDER_ITEM(node->data);
1146                 summaryview_quicksearch_recurse_step(summaryview, cur);
1147                 if (cur->node->children)
1148                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1149         }
1150 }
1151
1152 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1153 {
1154         if (!prefs_common.summary_quicksearch_recurse
1155                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1156                 || summaryview->folder_item == NULL) {
1157                 return;
1158         }
1159
1160         main_window_cursor_wait(summaryview->mainwin);
1161
1162         summaryview_reset_recursive_folder_match(summaryview);
1163         summaryview->search_root_folder = summaryview->folder_item;
1164
1165         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1166
1167         main_window_cursor_normal(summaryview->mainwin);
1168 }
1169
1170 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1171 {
1172         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1173         GSList *cur;
1174         START_TIMING("");
1175         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1176                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1177                 t++;
1178                 if (MSG_IS_NEW(msginfo->flags))
1179                         n++;
1180                 if (MSG_IS_UNREAD(msginfo->flags))
1181                         u++;
1182                 if (MSG_IS_MARKED(msginfo->flags))
1183                         m++;
1184                 if (MSG_IS_REPLIED(msginfo->flags))
1185                         r++;
1186                 if (MSG_IS_FORWARDED(msginfo->flags))
1187                         f++;
1188                 if (MSG_IS_LOCKED(msginfo->flags))
1189                         l++;
1190                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1191                         i++;
1192                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1193                         w++;
1194         }
1195         if (t != item->total_msgs
1196         ||  n != item->new_msgs
1197         ||  u != item->unread_msgs
1198         ||  m != item->marked_msgs
1199         ||  r != item->replied_msgs
1200         ||  f != item->forwarded_msgs
1201         ||  l != item->locked_msgs
1202         ||  i != item->ignored_msgs
1203         ||  w != item->watched_msgs
1204         ||  (m == 0 && item->unreadmarked_msgs != 0)
1205         ||  item->unreadmarked_msgs < 0) {
1206                 debug_print("Inconsistency\n");
1207                 folder_item_scan_full(item, FALSE);
1208                 END_TIMING();
1209                 return FALSE;
1210         }
1211         END_TIMING();
1212         return TRUE;
1213 }
1214
1215 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1216 {
1217         SummaryView *summaryview = (SummaryView*) data;
1218
1219         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1220
1221         statusbar_progress_all(at, total, interval);
1222
1223         if (at % interval == 0)
1224                 GTK_EVENTS_FLUSH();
1225
1226         return TRUE;
1227 }
1228
1229 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1230 {
1231         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1232         GtkCMCTreeNode *node = NULL;
1233         GSList *mlist = NULL;
1234         gchar *buf;
1235         gboolean is_refresh;
1236         guint selected_msgnum = 0;
1237         guint displayed_msgnum = 0;
1238         GSList *cur;
1239         GSList *not_killed;
1240         gboolean hidden_removed = FALSE;
1241
1242         if (summary_is_locked(summaryview)) return FALSE;
1243
1244         if (!summaryview->mainwin)
1245                 return FALSE;
1246         START_TIMING("");
1247         summary_switch_from_to(summaryview, item);
1248
1249         inc_lock();
1250         summary_lock(summaryview);
1251
1252         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1253
1254         utils_free_regex();
1255
1256         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1257
1258         if (item && item->folder->klass->item_opened) {
1259                 item->folder->klass->item_opened(item);
1260         }
1261
1262         if (!is_refresh) {
1263                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1264                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1265                         if (item) {
1266                                 mainwindow_enter_folder(summaryview->mainwin);
1267                                 gtk_widget_grab_focus(summaryview->ctree);
1268                         }
1269                 }
1270         }
1271         if (!prefs_common.summary_quicksearch_sticky
1272          && (!prefs_common.summary_quicksearch_recurse
1273           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1274           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1275          && !quicksearch_is_running(summaryview->quicksearch)
1276          && !is_refresh) {
1277                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1278         }
1279
1280         /* STATUSBAR_POP(summaryview->mainwin); */
1281
1282         if (is_refresh) {
1283                 selected_msgnum = summary_get_msgnum(summaryview,
1284                                                      summaryview->selected);
1285                 displayed_msgnum = summary_get_msgnum(summaryview,
1286                                                       summaryview->displayed);
1287         }
1288
1289         /* process the marks if any */
1290         if (summaryview->mainwin->lock_count == 0 &&
1291             (summaryview->moved > 0 || summaryview->copied > 0)) {
1292                 AlertValue val;
1293                 gboolean changed = FALSE;
1294
1295                 val = alertpanel(_("Process mark"),
1296                                  _("Some marks are left. Process them?"),
1297                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1298                 if (G_ALERTALTERNATE == val) {
1299                         summary_unlock(summaryview);
1300                         summary_execute(summaryview);
1301                         summary_lock(summaryview);
1302                         changed = TRUE;
1303                 } else if (G_ALERTDEFAULT == val) {
1304                         /* DO NOTHING */
1305                 } else {
1306                         summary_unlock(summaryview);
1307                         inc_unlock();
1308                         END_TIMING();
1309                         return FALSE;
1310                 }
1311                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1312                         folder_update_op_count();
1313         }
1314
1315         summary_freeze(summaryview);
1316
1317         summary_clear_list(summaryview);
1318
1319         buf = NULL;
1320         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1321                 g_free(buf);
1322                 debug_print("empty folder (%p %s %p %d)\n\n",
1323                                 item,
1324                                 (item && item->path)?item->path:"(null)",
1325                                 item?folder_item_parent(item):0x0,
1326                                 item?item->no_select:FALSE);
1327                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1328                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1329                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1330                 summary_clear_all(summaryview);
1331                 summaryview->folder_item = item;
1332                 summary_thaw(summaryview);
1333                 summary_unlock(summaryview);
1334                 inc_unlock();
1335                 END_TIMING();
1336                 return TRUE;
1337         }
1338         g_free(buf);
1339
1340         if (!is_refresh)
1341                 messageview_clear(summaryview->messageview);
1342
1343         summaryview->folder_item = item;
1344         item->opened = TRUE;
1345
1346         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1347         debug_print("%s\n", buf);
1348         STATUSBAR_PUSH(summaryview->mainwin, buf);
1349         g_free(buf);
1350
1351         main_window_cursor_wait(summaryview->mainwin);
1352
1353         mlist = folder_item_get_msg_list(item);
1354
1355         if (!summary_check_consistency(item, mlist)) {
1356                 debug_print("reloading due to inconsistency\n");
1357                 procmsg_msg_list_free(mlist);
1358                 mlist = folder_item_get_msg_list(item);
1359         }
1360
1361         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1362                 procmsg_msg_list_free(mlist);
1363                 mlist = NULL;
1364
1365                 START_TIMING("quicksearch");
1366
1367                 statusbar_print_all(_("Searching in %s... \n"),
1368                         summaryview->folder_item->path ?
1369                         summaryview->folder_item->path : "(null)");
1370
1371                 folder_item_update_freeze();
1372
1373                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1374                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1375
1376                 folder_item_update_thaw();
1377                 statusbar_progress_all(0, 0, 0);
1378                 statusbar_pop_all();
1379
1380                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1381                         debug_print("search cancelled!\n");
1382                         summary_thaw(summaryview);
1383                         STATUSBAR_POP(summaryview->mainwin);
1384                         main_window_cursor_normal(summaryview->mainwin);
1385                         summary_unlock(summaryview);
1386                         inc_unlock();
1387                         summary_show(summaryview, summaryview->folder_item);
1388                         END_TIMING();
1389                         return FALSE;
1390                 }
1391                 END_TIMING();
1392         }
1393
1394         if ((summaryview->folder_item->hide_read_msgs
1395              || summaryview->folder_item->hide_del_msgs
1396              || summaryview->folder_item->hide_read_threads) &&
1397             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1398                 GSList *not_killed;
1399
1400                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1401                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1402                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1403                 not_killed = NULL;
1404                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1405                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1406
1407                         if (!msginfo->hidden) {
1408                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1409                                         procmsg_msginfo_free(msginfo);
1410                                         continue;
1411                                 }
1412                                 if (summaryview->folder_item->hide_read_msgs) {
1413                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1414                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1417                                                  MSG_IS_LOCKED(msginfo->flags))
1418                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1419                                         else if (is_refresh &&
1420                                                 (msginfo->msgnum == selected_msgnum ||
1421                                                  msginfo->msgnum == displayed_msgnum))
1422                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1423                                         else
1424                                                 procmsg_msginfo_free(msginfo);
1425                                 } else {
1426                                         not_killed = g_slist_prepend(not_killed, msginfo);
1427                                 }
1428                          } else
1429                                 procmsg_msginfo_free(msginfo);
1430                 }
1431                 hidden_removed = TRUE;
1432                 g_slist_free(mlist);
1433                 mlist = not_killed;
1434         } else {
1435                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1436                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1437                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1438         }
1439
1440         if (!hidden_removed) {
1441                 START_TIMING("removing hidden");
1442                 not_killed = NULL;
1443                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1444                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1445
1446                         if (!msginfo->hidden)
1447                                 not_killed = g_slist_prepend(not_killed, msginfo);
1448                         else
1449                                 procmsg_msginfo_free(msginfo);
1450                 }
1451                 g_slist_free(mlist);
1452                 mlist = not_killed;
1453                 END_TIMING();
1454         }
1455
1456         STATUSBAR_POP(summaryview->mainwin);
1457
1458         /* set ctree and hash table from the msginfo list, and
1459            create the thread */
1460         summary_set_ctree_from_list(summaryview, mlist);
1461
1462         g_slist_free(mlist);
1463
1464         if (is_refresh) {
1465                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1466                         summaryview->displayed =
1467                                 summary_find_msg_by_msgnum(summaryview,
1468                                                            displayed_msgnum);
1469                         if (!summaryview->displayed)
1470                                 messageview_clear(summaryview->messageview);
1471                         summary_unlock(summaryview);
1472                         summary_select_by_msgnum(summaryview, selected_msgnum);
1473                         summary_lock(summaryview);
1474                         if (!summaryview->selected) {
1475                                 /* no selected message - select first unread
1476                                    message, but do not display it */
1477                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1478                                                                      MSG_UNREAD, FALSE);
1479                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1480                                         node = gtk_cmctree_node_nth
1481                                                 (ctree,
1482                                                  item->sort_type == SORT_DESCENDING
1483                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                                 summary_unlock(summaryview);
1485                                 summary_select_node(summaryview, node, FALSE, TRUE);
1486                                 summary_lock(summaryview);
1487                         }
1488                 } else {
1489                         /* just select first/last */
1490                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1491                                 node = gtk_cmctree_node_nth
1492                                         (ctree,
1493                                          item->sort_type == SORT_DESCENDING
1494                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1495                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1496                         summaryview->selected = node;
1497                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1498                 }
1499         } else {
1500                 /* backward compat */
1501                 int i = 0;
1502                 gboolean set = FALSE, stop = FALSE;
1503                 for (i = 0; i < 6; i++) {
1504                         EntryAction act = prefs_common.summary_select_prio[i];
1505
1506                         if (act != ACTION_UNSET) {
1507                                 set = TRUE;
1508                                 break;
1509                         }
1510                 }
1511                 if (!set)
1512                         prefs_summary_open_set_defaults();
1513
1514                 for (i = 0; i < 6 && node == NULL; i++) {
1515                         EntryAction act = prefs_common.summary_select_prio[i];
1516
1517                         switch(act) {
1518                         case ACTION_MARKED:
1519                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1520                                              MSG_MARKED, FALSE);
1521                                 break;
1522                         case ACTION_NEW:
1523                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_NEW, FALSE);
1525                                 break;
1526                         case ACTION_UNREAD:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_UNREAD, FALSE);
1529                                 break;
1530                         case ACTION_LAST_OPENED:
1531                                 if (summaryview->folder_item) {
1532                                         node = summary_find_msg_by_msgnum(summaryview,
1533                                                         summaryview->folder_item->last_seen);
1534                                 }
1535                                 break;
1536                         case ACTION_LAST_LIST:
1537                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1538                                         node = gtk_cmctree_node_nth
1539                                                 (ctree,
1540                                                  item->sort_type == SORT_DESCENDING
1541                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1542                                 }
1543                                 break;
1544                         case ACTION_FIRST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_ASCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_NOTHING:
1553                         case ACTION_UNSET:
1554                                 node = NULL;
1555                                 stop = TRUE;
1556                                 break;
1557                         }
1558
1559                         if (stop || node)
1560                                 break;
1561                 }
1562
1563                 summary_unlock(summaryview);
1564                 if (node) {
1565                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1566                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1567                                                 messageview_is_visible(summaryview->messageview));
1568                         summary_select_node(summaryview, node, show, TRUE);
1569                 }
1570                 summary_lock(summaryview);
1571         }
1572
1573         summary_status_show(summaryview);
1574         summary_set_menu_sensitive(summaryview);
1575         toolbar_main_set_sensitive(summaryview->mainwin);
1576
1577         summary_thaw(summaryview);
1578         debug_print("\n");
1579         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1580         STATUSBAR_POP(summaryview->mainwin);
1581         main_window_cursor_normal(summaryview->mainwin);
1582         summary_unlock(summaryview);
1583         inc_unlock();
1584         END_TIMING();
1585         return TRUE;
1586 }
1587
1588 #undef CURRENTLY_DISPLAYED
1589
1590 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1591         if (summaryview->mark_as_read_timeout_tag != 0) {
1592                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1593                 summaryview->mark_as_read_timeout_tag = 0;
1594         }
1595 }
1596
1597 void summary_clear_list(SummaryView *summaryview)
1598 {
1599         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1600         gint optimal_width;
1601
1602         summary_freeze(summaryview);
1603
1604         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1605                                 NULL, summary_free_msginfo_func, NULL);
1606
1607         if (summaryview->folder_item) {
1608                 summaryview->folder_item->opened = FALSE;
1609                 summaryview->folder_item = NULL;
1610         }
1611
1612         summary_cancel_mark_read_timeout(summaryview);
1613
1614         summaryview->display_msg = FALSE;
1615
1616         summaryview->selected = NULL;
1617         summaryview->displayed = NULL;
1618         summaryview->total_size = 0;
1619         summaryview->deleted = summaryview->moved = 0;
1620         summaryview->copied = 0;
1621         if (summaryview->msgid_table) {
1622                 g_hash_table_destroy(summaryview->msgid_table);
1623                 summaryview->msgid_table = NULL;
1624         }
1625         if (summaryview->subject_table) {
1626                 g_hash_table_destroy(summaryview->subject_table);
1627                 summaryview->subject_table = NULL;
1628         }
1629         summaryview->mlist = NULL;
1630
1631         gtk_cmclist_clear(clist);
1632         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1633                 optimal_width = gtk_cmclist_optimal_column_width
1634                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1635                 gtk_cmclist_set_column_width
1636                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1637                          optimal_width);
1638         }
1639
1640         summary_thaw(summaryview);
1641 }
1642
1643 void summary_clear_all(SummaryView *summaryview)
1644 {
1645         messageview_clear(summaryview->messageview);
1646         summary_clear_list(summaryview);
1647         summary_set_menu_sensitive(summaryview);
1648         toolbar_main_set_sensitive(summaryview->mainwin);
1649         summary_status_show(summaryview);
1650 }
1651
1652 void summary_lock(SummaryView *summaryview)
1653 {
1654         summaryview->lock_count++;
1655 }
1656
1657 void summary_unlock(SummaryView *summaryview)
1658 {
1659         if (summaryview->lock_count)
1660                 summaryview->lock_count--;
1661 }
1662
1663 gboolean summary_is_locked(SummaryView *summaryview)
1664 {
1665         return summaryview->lock_count > 0;
1666 }
1667
1668 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1669 {
1670         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1671         SummarySelection selection;
1672
1673         if (!clist->row_list)
1674                 selection = SUMMARY_NONE;
1675         else if (!clist->selection)
1676                 selection = SUMMARY_SELECTED_NONE;
1677         else if (!clist->selection->next)
1678                 selection = SUMMARY_SELECTED_SINGLE;
1679         else
1680                 selection = SUMMARY_SELECTED_MULTIPLE;
1681
1682         return selection;
1683 }
1684
1685 /*!
1686  *\return       MsgInfo * Selected message if there's one selected;
1687  *              if multiple selected, or none, return NULL.
1688  */
1689 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1690 {
1691         /* summaryview->selected may be valid when multiple
1692          * messages were selected */
1693         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1694
1695         if (sellist == NULL || sellist->next)
1696                 return NULL;
1697
1698         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1699 }
1700
1701 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1702 {
1703         GSList *mlist = NULL;
1704         GList *cur;
1705         MsgInfo *msginfo;
1706
1707         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1708              cur = cur->next) {
1709                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1710                 mlist = g_slist_prepend(mlist, msginfo);
1711         }
1712
1713         mlist = g_slist_reverse(mlist);
1714
1715         return mlist;
1716 }
1717
1718 void summary_set_menu_sensitive(SummaryView *summaryview)
1719 {
1720         SensitiveCondMask state;
1721         gboolean sensitive;
1722         gint i;
1723
1724 #define N_ENTRIES 38
1725         static struct {
1726                 const gchar *entry;
1727                 SensitiveCondMask cond;
1728         } entry[N_ENTRIES];
1729
1730         i = 0;
1731 #define FILL_TABLE(entry_str, ...) \
1732 do { \
1733         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1734 } while (0)
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #endif
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1751         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1752         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1753 #ifndef GENERIC_UMPC
1754         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1755 #endif
1756
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1771         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1773
1774 #ifndef GENERIC_UMPC
1775         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1776 #endif
1777         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1780 #endif
1781
1782         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1783         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1784         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1785 #ifndef GENERIC_UMPC
1786         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1787 #endif
1788         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1789 #ifndef GENERIC_UMPC
1790         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1791 #endif
1792         FILL_TABLE(NULL, -1);
1793 #undef FILL_TABLE
1794         if (i != N_ENTRIES)
1795                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1796 #undef ENTRIES
1797
1798         main_window_set_menu_sensitive(summaryview->mainwin);
1799
1800         state = main_window_get_current_state(summaryview->mainwin);
1801
1802         for (i = 0; entry[i].entry != NULL; i++) {
1803                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1804                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1805         }
1806
1807         summary_lock(summaryview);
1808 #ifndef GENERIC_UMPC
1809         if (summaryview->messageview
1810         &&  summaryview->messageview->mimeview
1811         &&  summaryview->messageview->mimeview->textview)
1812                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1813                         prefs_common.show_all_headers);
1814 #endif
1815         summary_unlock(summaryview);
1816 }
1817
1818 void summary_select_prev_unread(SummaryView *summaryview)
1819 {
1820         GtkCMCTreeNode *node;
1821         gboolean skip_cur = FALSE;
1822
1823         if (summaryview->displayed
1824         &&  summaryview->selected == summaryview->displayed) {
1825                 debug_print("skipping current\n");
1826                 skip_cur = TRUE;
1827         }
1828
1829         node = summary_find_prev_flagged_msg
1830                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1831
1832         if (!node || node == summaryview->selected) {
1833                 AlertValue val = 0;
1834
1835                 switch (prefs_common.next_unread_msg_dialog) {
1836                         case NEXTUNREADMSGDIALOG_ALWAYS:
1837                                 val = alertpanel(_("No more unread messages"),
1838                                                  _("No unread message found. "
1839                                                    "Search from the end?"),
1840                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1841                                 break;
1842                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1843                                 val = G_ALERTALTERNATE;
1844                                 break;
1845                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1846                                 val = !G_ALERTALTERNATE;
1847                                 break;
1848                         default:
1849                                 debug_print(
1850                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1851                 }
1852                 if (val != G_ALERTALTERNATE) return;
1853                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1854                                                      MSG_UNREAD, FALSE);
1855         }
1856
1857         if (!node)
1858                 alertpanel_notice(_("No unread messages."));
1859         else
1860                 summary_select_node(summaryview, node, TRUE, FALSE);
1861 }
1862
1863 void summary_select_next_unread(SummaryView *summaryview)
1864 {
1865         GtkCMCTreeNode *node = summaryview->selected;
1866         gboolean skip_cur = FALSE;
1867
1868         if (summaryview->displayed
1869         &&  summaryview->selected == summaryview->displayed) {
1870                 debug_print("skipping cur (%p %p)\n",
1871                         summaryview->displayed, summaryview->selected);
1872                 skip_cur = TRUE;
1873         }
1874
1875
1876         node = summary_find_next_flagged_msg
1877                 (summaryview, node, MSG_UNREAD, skip_cur);
1878
1879         if (node)
1880                 summary_select_node(summaryview, node, TRUE, FALSE);
1881         else {
1882                 node = summary_find_next_flagged_msg
1883                         (summaryview, NULL, MSG_UNREAD, FALSE);
1884                 if (node == NULL || node == summaryview->selected) {
1885                         AlertValue val = 0;
1886
1887                         switch (prefs_common.next_unread_msg_dialog) {
1888                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1889                                         val = alertpanel(_("No more unread messages"),
1890                                                          _("No unread message found. "
1891                                                            "Go to next folder?"),
1892                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1893                                         break;
1894                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1895                                         val = G_ALERTALTERNATE;
1896                                         break;
1897                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1898                                         val = G_ALERTOTHER;
1899                                         break;
1900                                 default:
1901                                         debug_print(
1902                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1903                         }
1904
1905                         if (val == G_ALERTALTERNATE) {
1906                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1907                                 return;
1908                         }
1909                         else
1910                                 return;
1911                 } else
1912                         summary_select_node(summaryview, node, TRUE, FALSE);
1913
1914         }
1915 }
1916
1917 void summary_select_prev_new(SummaryView *summaryview)
1918 {
1919         GtkCMCTreeNode *node;
1920         gboolean skip_cur = FALSE;
1921
1922         if (summaryview->displayed
1923         &&  summaryview->selected == summaryview->displayed) {
1924                 debug_print("skipping current\n");
1925                 skip_cur = TRUE;
1926         }
1927
1928         node = summary_find_prev_flagged_msg
1929                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1930
1931         if (!node || node == summaryview->selected) {
1932                 AlertValue val = 0;
1933
1934                 switch (prefs_common.next_unread_msg_dialog) {
1935                         case NEXTUNREADMSGDIALOG_ALWAYS:
1936                                 val = alertpanel(_("No more new messages"),
1937                                                  _("No new message found. "
1938                                                    "Search from the end?"),
1939                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1940                                 break;
1941                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1942                                 val = G_ALERTALTERNATE;
1943                                 break;
1944                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1945                                 val = !G_ALERTALTERNATE;
1946                                 break;
1947                         default:
1948                                 debug_print(
1949                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1950                 }
1951                 if (val != G_ALERTALTERNATE) return;
1952                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1953                                                      MSG_NEW, FALSE);
1954         }
1955
1956         if (!node)
1957                 alertpanel_notice(_("No new messages."));
1958         else
1959                 summary_select_node(summaryview, node, TRUE, FALSE);
1960 }
1961
1962 void summary_select_next_new(SummaryView *summaryview)
1963 {
1964         GtkCMCTreeNode *node = summaryview->selected;
1965         gboolean skip_cur = FALSE;
1966
1967         if (summaryview->displayed
1968         &&  summaryview->selected == summaryview->displayed) {
1969                 debug_print("skipping cur (%p %p)\n",
1970                         summaryview->displayed, summaryview->selected);
1971                 skip_cur = TRUE;
1972         }
1973
1974
1975         node = summary_find_next_flagged_msg
1976                 (summaryview, node, MSG_NEW, skip_cur);
1977
1978         if (node)
1979                 summary_select_node(summaryview, node, TRUE, FALSE);
1980         else {
1981                 node = summary_find_next_flagged_msg
1982                         (summaryview, NULL, MSG_NEW, FALSE);
1983                 if (node == NULL || node == summaryview->selected) {
1984                         AlertValue val = 0;
1985
1986                         switch (prefs_common.next_unread_msg_dialog) {
1987                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1988                                         val = alertpanel(_("No more new messages"),
1989                                                          _("No new message found. "
1990                                                            "Go to next folder?"),
1991                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1992                                         break;
1993                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1994                                         val = G_ALERTALTERNATE;
1995                                         break;
1996                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1997                                         val = G_ALERTOTHER;
1998                                         break;
1999                                 default:
2000                                         debug_print(
2001                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2002                         }
2003
2004                         if (val == G_ALERTALTERNATE) {
2005                                 folderview_select_next_new(summaryview->folderview);
2006                                 return;
2007                         }
2008                         else
2009                                 return;
2010                 } else
2011                         summary_select_node(summaryview, node, TRUE, FALSE);
2012
2013         }
2014 }
2015
2016 void summary_select_prev_marked(SummaryView *summaryview)
2017 {
2018         GtkCMCTreeNode *node;
2019
2020         node = summary_find_prev_flagged_msg
2021                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2022
2023         if (!node) {
2024                 AlertValue val;
2025
2026                 val = alertpanel(_("No more marked messages"),
2027                                  _("No marked message found. "
2028                                    "Search from the end?"),
2029                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2030                 if (val != G_ALERTALTERNATE) return;
2031                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2032                                                      MSG_MARKED, TRUE);
2033         }
2034
2035         if (!node)
2036                 alertpanel_notice(_("No marked messages."));
2037         else
2038                 summary_select_node(summaryview, node, TRUE, FALSE);
2039 }
2040
2041 void summary_select_next_marked(SummaryView *summaryview)
2042 {
2043         GtkCMCTreeNode *node = summaryview->selected;
2044         gboolean skip_cur = FALSE;
2045
2046         if (summaryview->displayed
2047         &&  summaryview->selected == summaryview->displayed) {
2048                 debug_print("skipping cur (%p %p)\n",
2049                         summaryview->displayed, summaryview->selected);
2050                 skip_cur = TRUE;
2051         }
2052
2053
2054         node = summary_find_next_flagged_msg
2055                 (summaryview, node, MSG_MARKED, skip_cur);
2056
2057         if (node)
2058                 summary_select_node(summaryview, node, TRUE, FALSE);
2059         else {
2060                 node = summary_find_next_flagged_msg
2061                         (summaryview, NULL, MSG_MARKED, FALSE);
2062                 if (node == NULL || node == summaryview->selected) {
2063                         AlertValue val = 0;
2064
2065                         switch (prefs_common.next_unread_msg_dialog) {
2066                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2067                                         val = alertpanel(_("No more marked messages"),
2068                                                          _("No marked message found. "
2069                                                            "Go to next folder?"),
2070                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2071                                         break;
2072                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2073                                         val = G_ALERTALTERNATE;
2074                                         break;
2075                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2076                                         val = G_ALERTOTHER;
2077                                         break;
2078                                 default:
2079                                         debug_print(
2080                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2081                         }
2082
2083                         if (val == G_ALERTALTERNATE) {
2084                                 folderview_select_next_marked(summaryview->folderview);
2085                                 return;
2086                         }
2087                         else
2088                                 return;
2089                 } else
2090                         summary_select_node(summaryview, node, TRUE, FALSE);
2091
2092         }
2093 }
2094
2095 void summary_select_prev_labeled(SummaryView *summaryview)
2096 {
2097         GtkCMCTreeNode *node;
2098
2099         node = summary_find_prev_flagged_msg
2100                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2101
2102         if (!node) {
2103                 AlertValue val;
2104
2105                 val = alertpanel(_("No more labeled messages"),
2106                                  _("No labeled message found. "
2107                                    "Search from the end?"),
2108                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2109                 if (val != G_ALERTALTERNATE) return;
2110                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2111                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2112         }
2113
2114         if (!node)
2115                 alertpanel_notice(_("No labeled messages."));
2116         else
2117                 summary_select_node(summaryview, node, TRUE, FALSE);
2118 }
2119
2120 void summary_select_next_labeled(SummaryView *summaryview)
2121 {
2122         GtkCMCTreeNode *node;
2123
2124         node = summary_find_next_flagged_msg
2125                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2126
2127         if (!node) {
2128                 AlertValue val;
2129
2130                 val = alertpanel(_("No more labeled messages"),
2131                                  _("No labeled message found. "
2132                                    "Search from the beginning?"),
2133                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2134                 if (val != G_ALERTALTERNATE) return;
2135                 node = summary_find_next_flagged_msg(summaryview, NULL,
2136                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2137         }
2138
2139         if (!node)
2140                 alertpanel_notice(_("No labeled messages."));
2141         else
2142                 summary_select_node(summaryview, node, TRUE, FALSE);
2143 }
2144
2145 void summary_select_parent(SummaryView *summaryview)
2146 {
2147         GtkCMCTreeNode *node = NULL;
2148
2149         if (summaryview->selected)
2150                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2151         if (node)
2152                 summary_select_node(summaryview, node, TRUE, FALSE);
2153 }
2154
2155 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2156 {
2157         GtkCMCTreeNode *node;
2158
2159         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2160         summary_select_node(summaryview, node, FALSE, TRUE);
2161 }
2162
2163 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2164 {
2165         GtkCMCTreeNode *node;
2166
2167         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2168         summary_select_node(summaryview, node, TRUE, FALSE);
2169 }
2170
2171 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2172 {
2173         GtkCMCTree *ctree;
2174         GSList *msgnum_list, *walk;
2175         gboolean froze = FALSE;
2176
2177         ctree = GTK_CMCTREE(summaryview->ctree);
2178
2179         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2180
2181         START_LONG_OPERATION(summaryview, FALSE);
2182         for(walk = msgnum_list; walk; walk = walk->next) {
2183                 GtkCMCTreeNode *node;
2184                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2185                 gtk_cmctree_select(ctree, node);
2186         }
2187         END_LONG_OPERATION(summaryview);
2188         g_slist_free(msgnum_list);
2189 }
2190
2191 typedef struct _PostponedSelectData
2192 {
2193         GtkCMCTree *ctree;
2194         GtkCMCTreeNode *row;
2195         GtkCMCTreeNode *node;
2196         GtkScrollType type;
2197         gint column;
2198         SummaryView *summaryview;
2199         gboolean display_msg;
2200         gboolean do_refresh;
2201 } PostponedSelectData;
2202
2203 static gboolean summary_select_retry(void *data)
2204 {
2205         PostponedSelectData *psdata = (PostponedSelectData *)data;
2206         debug_print("trying again\n");
2207         if (psdata->row)
2208                 summary_selected(psdata->ctree, psdata->row,
2209                             psdata->column, psdata->summaryview);
2210         else if (psdata->node)
2211                 summary_select_node(psdata->summaryview, psdata->node,
2212                             psdata->display_msg, psdata->do_refresh);
2213         else
2214                 summary_step(psdata->summaryview, psdata->type);
2215         g_free(psdata);
2216         return FALSE;
2217 }
2218
2219 /**
2220  * summary_select_node:
2221  * @summaryview: Summary view.
2222  * @node: Summary tree node.
2223  * @display_msg: TRUE to display the selected message.
2224  * @do_refresh: TRUE to refresh the widget.
2225  *
2226  * Select @node (bringing it into view by scrolling and expanding its
2227  * thread, if necessary) and unselect all others.  If @display_msg is
2228  * TRUE, display the corresponding message in the message view.
2229  * If @do_refresh is TRUE, the widget is refreshed.
2230  **/
2231 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2232                          gboolean display_msg, gboolean do_refresh)
2233 {
2234         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2235
2236         if (summary_is_locked(summaryview)
2237         && !GTK_SCTREE(ctree)->selecting_range
2238         && summaryview->messageview->mimeview
2239         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2240         && summaryview->messageview->mimeview->textview->loading) {
2241                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2242                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2243
2244                 data->ctree = ctree;
2245                 data->row = NULL;
2246                 data->node = node;
2247                 data->summaryview = summaryview;
2248                 data->display_msg = display_msg;
2249                 data->do_refresh = do_refresh;
2250                 debug_print("postponing open of message till end of load\n");
2251                 g_timeout_add(100, summary_select_retry, data);
2252                 return;
2253         }
2254         if (summary_is_locked(summaryview)) {
2255                 return;
2256         }
2257         if (!summaryview->folder_item)
2258                 return;
2259         if (node) {
2260                 summary_cancel_mark_read_timeout(summaryview);
2261                 gtkut_ctree_expand_parent_all(ctree, node);
2262                 if (do_refresh) {
2263                         summary_lock(summaryview);
2264                         GTK_EVENTS_FLUSH();
2265                         summary_unlock(summaryview);
2266                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2267                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2268                 }
2269                 if (display_msg && summaryview->displayed == node)
2270                         summaryview->displayed = NULL;
2271                 summaryview->display_msg = display_msg;
2272                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2273                 if (summaryview->selected == NULL)
2274                         summaryview->selected = node;
2275         }
2276 }
2277
2278 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2279 {
2280         GtkCMCTree *ctree =NULL;
2281         MsgInfo *msginfo;
2282
2283         if (!summaryview)
2284                 return 0;
2285         ctree = GTK_CMCTREE(summaryview->ctree);
2286         if (!node)
2287                 return 0;
2288         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2289         if (msginfo)
2290                 return msginfo->msgnum;
2291         else
2292                 return -1;
2293 }
2294
2295 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2296                                            GtkCMCTreeNode *current_node)
2297 {
2298         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2299         GtkCMCTreeNode *node;
2300         MsgInfo *msginfo;
2301
2302         if (current_node)
2303                 node = current_node;
2304         else
2305                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2306
2307         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2308                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2309                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2310         }
2311
2312         return node;
2313 }
2314
2315 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2316                                            GtkCMCTreeNode *current_node)
2317 {
2318         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2319         GtkCMCTreeNode *node;
2320         MsgInfo *msginfo;
2321
2322         if (current_node)
2323                 node = current_node;
2324         else
2325                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2326
2327         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2328                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2329                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2330                 && !MSG_IS_MOVE(msginfo->flags)) break;
2331         }
2332
2333         return node;
2334 }
2335
2336 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2337                                                    GtkCMCTreeNode *current_node,
2338                                                    MsgPermFlags flags,
2339                                                    gboolean start_from_prev)
2340 {
2341         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2342         GtkCMCTreeNode *node;
2343         MsgInfo *msginfo;
2344
2345         if (current_node) {
2346                 if (start_from_prev)
2347                         node = GTK_CMCTREE_NODE_PREV(current_node);
2348                 else
2349                         node = current_node;
2350         } else
2351                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2352
2353         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2354                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2355                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2356         }
2357
2358         return node;
2359 }
2360
2361 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2362                                                    GtkCMCTreeNode *current_node,
2363                                                    MsgPermFlags flags,
2364                                                    gboolean start_from_next)
2365 {
2366         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2367         GtkCMCTreeNode *node;
2368         MsgInfo *msginfo;
2369
2370         if (current_node) {
2371                 if (start_from_next)
2372                         node = gtkut_ctree_node_next(ctree, current_node);
2373                 else
2374                         node = current_node;
2375         } else
2376                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2377
2378         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2379                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2380                 /* Find msg with matching flags but ignore messages with
2381                    ignore flags, if searching for new or unread messages */
2382                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2383                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2384                         )
2385                         break;
2386         }
2387
2388         return node;
2389 }
2390
2391 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2392                                                 guint msgnum)
2393 {
2394         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2395         GtkCMCTreeNode *node;
2396         MsgInfo *msginfo;
2397
2398         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2399
2400         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2401                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2402                 if (msginfo && msginfo->msgnum == msgnum) break;
2403         }
2404
2405         return node;
2406 }
2407
2408 static guint attract_hash_func(gconstpointer key)
2409 {
2410         gchar *str;
2411         gchar *p;
2412         guint h;
2413
2414         Xstrdup_a(str, (const gchar *)key, return 0);
2415         trim_subject(str);
2416
2417         p = str;
2418         h = *p;
2419
2420         if (h) {
2421                 for (p += 1; *p != '\0'; p++)
2422                         h = (h << 5) - h + *p;
2423         }
2424
2425         return h;
2426 }
2427
2428 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2429 {
2430         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2431 }
2432
2433 void summary_attract_by_subject(SummaryView *summaryview)
2434 {
2435         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2436         GtkCMCList *clist = GTK_CMCLIST(ctree);
2437         GtkCMCTreeNode *src_node;
2438         GtkCMCTreeNode *dst_node, *sibling;
2439         GtkCMCTreeNode *tmp;
2440         MsgInfo *src_msginfo, *dst_msginfo;
2441         GHashTable *subject_table;
2442
2443         debug_print("Attracting messages by subject...");
2444         STATUSBAR_PUSH(summaryview->mainwin,
2445                        _("Attracting messages by subject..."));
2446
2447         main_window_cursor_wait(summaryview->mainwin);
2448         summary_freeze(summaryview);
2449
2450         subject_table = g_hash_table_new(attract_hash_func,
2451                                          attract_compare_func);
2452
2453         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2454              src_node != NULL;
2455              src_node = tmp) {
2456                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2457                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2458                 if (!src_msginfo) continue;
2459                 if (!src_msginfo->subject) continue;
2460
2461                 /* find attracting node */
2462                 dst_node = g_hash_table_lookup(subject_table,
2463                                                src_msginfo->subject);
2464
2465                 if (dst_node) {
2466                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2467
2468                         /* if the time difference is more than 20 days,
2469                            don't attract */
2470                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2471                             > 60 * 60 * 24 * 20)
2472                                 continue;
2473
2474                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2475                         if (src_node != sibling)
2476                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2477                 }
2478
2479                 g_hash_table_insert(subject_table,
2480                                     src_msginfo->subject, src_node);
2481         }
2482
2483         g_hash_table_destroy(subject_table);
2484
2485         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2486
2487         summary_thaw(summaryview);
2488
2489         debug_print("done.\n");
2490         STATUSBAR_POP(summaryview->mainwin);
2491
2492         main_window_cursor_normal(summaryview->mainwin);
2493 }
2494
2495 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2496                                       gpointer data)
2497 {
2498         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2499
2500         if (msginfo)
2501                 procmsg_msginfo_free(msginfo);
2502 }
2503
2504 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2505                                    gpointer data)
2506 {
2507         SummaryView *summaryview = data;
2508         MsgInfo *msginfo;
2509
2510         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2511
2512         if (MSG_IS_DELETED(msginfo->flags))
2513                 summaryview->deleted++;
2514
2515         summaryview->total_size += msginfo->size;
2516
2517         summary_set_row_marks(summaryview, node);
2518 }
2519
2520 static void summary_update_status(SummaryView *summaryview)
2521 {
2522         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2523         GtkCMCTreeNode *node;
2524         MsgInfo *msginfo;
2525
2526         summaryview->total_size =
2527         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2528
2529         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2530              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2531                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2532
2533                 if (!msginfo)
2534                         continue;
2535
2536                 if (MSG_IS_DELETED(msginfo->flags))
2537                         summaryview->deleted++;
2538                 if (MSG_IS_MOVE(msginfo->flags))
2539                         summaryview->moved++;
2540                 if (MSG_IS_COPY(msginfo->flags))
2541                         summaryview->copied++;
2542                 summaryview->total_size += msginfo->size;
2543         }
2544 }
2545
2546 static void summary_status_show(SummaryView *summaryview)
2547 {
2548         gchar *str;
2549         gchar *del, *mv, *cp;
2550         gchar *sel;
2551         gchar *spc;
2552         gchar *itstr;
2553         GList *rowlist, *cur;
2554         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2555         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2556         goffset sel_size = 0, n_size = 0;
2557         MsgInfo *msginfo;
2558         gchar *name;
2559         gchar *tooltip;
2560
2561         if (!summaryview->folder_item) {
2562                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2563                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2564                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2565                 toolbar_main_set_sensitive(summaryview->mainwin);
2566                 return;
2567         }
2568
2569         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2570         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2571                 msginfo = gtk_cmctree_node_get_row_data
2572                         (GTK_CMCTREE(summaryview->ctree),
2573                          GTK_CMCTREE_NODE(cur->data));
2574                 if (msginfo) {
2575                         sel_size += msginfo->size;
2576                         n_selected++;
2577                 }
2578         }
2579
2580         if (summaryview->folder_item->hide_read_msgs
2581         || summaryview->folder_item->hide_del_msgs
2582         || summaryview->folder_item->hide_read_threads
2583         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2584                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2585                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2586                         msginfo = gtk_cmctree_node_get_row_data
2587                                 (GTK_CMCTREE(summaryview->ctree),
2588                                  GTK_CMCTREE_NODE(cur));
2589                         if (msginfo) {
2590                                 n_size += msginfo->size;
2591                                 n_total++;
2592                                 if (MSG_IS_NEW(msginfo->flags))
2593                                         n_new++;
2594                                 if (MSG_IS_UNREAD(msginfo->flags))
2595                                         n_unread++;
2596                                 if (MSG_IS_MARKED(msginfo->flags))
2597                                         n_marked++;
2598                                 if (MSG_IS_REPLIED(msginfo->flags))
2599                                         n_replied++;
2600                                 if (MSG_IS_FORWARDED(msginfo->flags))
2601                                         n_forwarded++;
2602                                 if (MSG_IS_LOCKED(msginfo->flags))
2603                                         n_locked++;
2604                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2605                                         n_ignored++;
2606                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2607                                         n_watched++;
2608                         }
2609                 }
2610         } else {
2611                 n_new = summaryview->folder_item->new_msgs;
2612                 n_unread = summaryview->folder_item->unread_msgs;
2613                 n_marked = summaryview->folder_item->marked_msgs;
2614                 n_replied = summaryview->folder_item->replied_msgs;
2615                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2616                 n_locked = summaryview->folder_item->locked_msgs;
2617                 n_ignored = summaryview->folder_item->ignored_msgs;
2618                 n_watched = summaryview->folder_item->watched_msgs;
2619                 n_total = summaryview->folder_item->total_msgs;
2620                 n_size = summaryview->total_size;
2621         }
2622
2623         name = folder_item_get_name(summaryview->folder_item);
2624         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2625         g_free(name);
2626
2627         if (summaryview->deleted)
2628                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2629         else
2630                 del = g_strdup("");
2631         if (summaryview->moved)
2632                 mv = g_strdup_printf(_("%s%d moved"),
2633                                      summaryview->deleted ? _(", ") : "",
2634                                      summaryview->moved);
2635         else
2636                 mv = g_strdup("");
2637         if (summaryview->copied)
2638                 cp = g_strdup_printf(_("%s%d copied"),
2639                                      summaryview->deleted ||
2640                                      summaryview->moved ? _(", ") : "",
2641                                      summaryview->copied);
2642         else
2643                 cp = g_strdup("");
2644
2645         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2646                 spc = "    ";
2647         else
2648                 spc = "";
2649
2650         if (n_selected) {
2651                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2652                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2653         } else {
2654                 sel = g_strdup("");
2655                 itstr = g_strdup("");
2656         }
2657
2658         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2659                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2660                                                 itstr, sel, spc, del, mv, cp, NULL);
2661                 g_free(sel);
2662                 g_free(del);
2663                 g_free(mv);
2664                 g_free(cp);
2665                 g_free(itstr);
2666
2667                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2668                 g_free(str);
2669
2670                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2671                                               n_new, n_unread, n_total,
2672                                               to_human_readable((goffset)n_size));
2673
2674
2675                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2676                 g_free(str);
2677                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2678                                             "<b>New:</b> %d\n"
2679                                             "<b>Unread:</b> %d\n"
2680                                             "<b>Total:</b> %d\n"
2681                                             "<b>Size:</b> %s\n\n"
2682                                             "<b>Marked:</b> %d\n"
2683                                             "<b>Replied:</b> %d\n"
2684                                             "<b>Forwarded:</b> %d\n"
2685                                             "<b>Locked:</b> %d\n"
2686                                             "<b>Ignored:</b> %d\n"
2687                                             "<b>Watched:</b> %d"),
2688                                               n_new, n_unread, n_total,
2689                                               to_human_readable((goffset)n_size),
2690                                               n_marked,n_replied,n_forwarded,
2691                                               n_locked,n_ignored,n_watched);
2692
2693                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2694                                             tooltip);
2695                 g_free(tooltip);
2696         } else {
2697                 gchar *ssize, *tsize;
2698                 if (n_selected) {
2699                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2700                         tsize = g_strdup(to_human_readable((goffset)n_size));
2701                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2702                                 n_selected, n_total, ssize, tsize, n_unread);
2703                         g_free(ssize);
2704                         g_free(tsize);
2705                 } else
2706                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2707                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2708                 g_free(sel);
2709                 g_free(del);
2710                 g_free(mv);
2711                 g_free(cp);
2712                 g_free(itstr);
2713
2714                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2715                 g_free(str);
2716         }
2717
2718         summary_set_menu_sensitive(summaryview);
2719         toolbar_main_set_sensitive(summaryview->mainwin);
2720 }
2721
2722 static void summary_set_column_titles(SummaryView *summaryview)
2723 {
2724         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2725         FolderItem *item = summaryview->folder_item;
2726         GtkWidget *hbox;
2727         GtkWidget *label;
2728         GtkWidget *arrow;
2729         gint pos;
2730         const gchar *title;
2731         SummaryColumnType type;
2732         GtkJustification justify;
2733
2734         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2735                 SORT_BY_MARK,
2736                 SORT_BY_STATUS,
2737                 SORT_BY_MIME,
2738                 SORT_BY_SUBJECT,
2739                 SORT_BY_FROM,
2740                 SORT_BY_TO,
2741                 SORT_BY_DATE,
2742                 SORT_BY_SIZE,
2743                 SORT_BY_NUMBER,
2744                 SORT_BY_SCORE,
2745                 SORT_BY_LOCKED,
2746                 SORT_BY_TAGS
2747         };
2748
2749         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2750                 type = summaryview->col_state[pos].type;
2751
2752                 /* CLAWS: mime and unread are single char headers */
2753                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2754                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2755
2756                 switch (type) {
2757                 case S_COL_SUBJECT:
2758                 case S_COL_FROM:
2759                 case S_COL_TO:
2760                 case S_COL_DATE:
2761                 case S_COL_NUMBER:
2762                         if(type == S_COL_FROM && item != NULL &&
2763                                         FOLDER_SHOWS_TO_HDR(item) &&
2764                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2765                                 type = S_COL_TO;
2766                         if(type == S_COL_NUMBER)
2767                                 title = gettext(col_label[type]);
2768                         else
2769                                 title = prefs_common_translated_header_name(col_label[type]);
2770                         break;
2771                 default:
2772                         title = gettext(col_label[type]);
2773                 }
2774
2775                 if (type == S_COL_MIME) {
2776                         label = gtk_image_new_from_pixbuf(clipxpm);
2777                         gtk_widget_show(label);
2778                         gtk_cmclist_set_column_widget(clist, pos, label);
2779                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2780                         continue;
2781                 } else if (type == S_COL_MARK) {
2782                         label = gtk_image_new_from_pixbuf(markxpm);
2783                         gtk_widget_show(label);
2784                         gtk_cmclist_set_column_widget(clist, pos, label);
2785                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2786                         continue;
2787                 } else if (type == S_COL_LOCKED) {
2788                         label = gtk_image_new_from_pixbuf(lockedxpm);
2789                         gtk_widget_show(label);
2790                         gtk_cmclist_set_column_widget(clist, pos, label);
2791                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2792                         continue;
2793                 } else if (type == S_COL_STATUS) {
2794                         gtk_cmclist_set_column_title(clist, pos, title);
2795                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2796                         continue;
2797                 }
2798
2799                 hbox  = gtk_hbox_new(FALSE, 4);
2800                 label = gtk_label_new(title);
2801 #ifdef GENERIC_UMPC
2802         gtk_widget_set_size_request(hbox, -1, 20);
2803 #endif
2804
2805                 if (justify == GTK_JUSTIFY_RIGHT)
2806                         gtk_box_pack_end(GTK_BOX(hbox), label,
2807                                          FALSE, FALSE, 0);
2808                 else
2809                         gtk_box_pack_start(GTK_BOX(hbox), label,
2810                                            FALSE, FALSE, 0);
2811
2812                 if (summaryview->sort_key == sort_by[type]) {
2813                         arrow = gtk_arrow_new
2814                                 (summaryview->sort_type == SORT_ASCENDING
2815                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2816                                  GTK_SHADOW_IN);
2817                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2818                         if (justify == GTK_JUSTIFY_RIGHT)
2819                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2820                                                    FALSE, FALSE, 0);
2821                         else
2822                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2823                                                  FALSE, FALSE, 0);
2824                 }
2825
2826                 gtk_widget_show_all(hbox);
2827                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2828         }
2829 }
2830
2831 void summary_reflect_tags_changes(SummaryView *summaryview)
2832 {
2833         GtkMenuShell *menu;
2834         GList *children, *cur;
2835         GtkCMCTreeNode *node;
2836         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2837         gboolean froze = FALSE;
2838         gboolean redisplay = FALSE;
2839
2840         /* re-create colorlabel submenu */
2841         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2842         cm_return_if_fail(menu != NULL);
2843
2844         /* clear items. get item pointers. */
2845         children = gtk_container_get_children(GTK_CONTAINER(menu));
2846         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2847                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2848         }
2849         g_list_free(children);
2850         summary_tags_menu_create(summaryview, TRUE);
2851
2852         START_LONG_OPERATION(summaryview, TRUE);
2853         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2854              node = gtkut_ctree_node_next(ctree, node)) {
2855                 redisplay |= summary_set_row_tag(summaryview,
2856                                            node, TRUE, FALSE, 0);
2857         }
2858         END_LONG_OPERATION(summaryview);
2859         if (redisplay)
2860                 summary_redisplay_msg(summaryview);
2861 }
2862
2863
2864 void summary_reflect_prefs(void)
2865 {
2866         static gchar *last_smallfont = NULL;
2867         static gchar *last_normalfont = NULL;
2868         static gchar *last_boldfont = NULL;
2869         static gboolean last_derive = 0;
2870         gboolean update_font = FALSE;
2871         SummaryView *summaryview = NULL;
2872
2873         if (!mainwindow_get_mainwindow())
2874                 return;
2875         summaryview = mainwindow_get_mainwindow()->summaryview;
2876
2877         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2878                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2879                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2880                         last_derive != prefs_common.derive_from_normal_font)
2881                 update_font = TRUE;
2882
2883         g_free(last_smallfont);
2884         last_smallfont = g_strdup(SMALL_FONT);
2885         g_free(last_normalfont);
2886         last_normalfont = g_strdup(NORMAL_FONT);
2887         g_free(last_boldfont);
2888         last_boldfont = g_strdup(BOLD_FONT);
2889         last_derive = prefs_common.derive_from_normal_font;
2890
2891         if (update_font) {
2892                 bold_style = bold_marked_style = bold_deleted_style =
2893                         small_style = small_marked_style = small_deleted_style = NULL;
2894                 summary_set_fonts(summaryview);
2895         }
2896
2897         summary_set_column_titles(summaryview);
2898         summary_relayout(summaryview);
2899
2900         if (summaryview->folder_item)
2901                 summary_show(summaryview, summaryview->folder_item);
2902 }
2903
2904 void summary_sort(SummaryView *summaryview,
2905                   FolderSortKey sort_key, FolderSortType sort_type)
2906 {
2907         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2908         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2909         GtkCMCListCompareFunc cmp_func = NULL;
2910         START_TIMING("");
2911         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2912                                        G_CALLBACK(summary_tree_expanded), summaryview);
2913         summary_freeze(summaryview);
2914
2915         switch (sort_key) {
2916         case SORT_BY_MARK:
2917                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2918                 break;
2919         case SORT_BY_STATUS:
2920                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2921                 break;
2922         case SORT_BY_MIME:
2923                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2924                 break;
2925         case SORT_BY_NUMBER:
2926                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2927                 break;
2928         case SORT_BY_SIZE:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2930                 break;
2931         case SORT_BY_DATE:
2932                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2933                 break;
2934         case SORT_BY_THREAD_DATE:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2936                 break;
2937         case SORT_BY_FROM:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2939                 break;
2940         case SORT_BY_SUBJECT:
2941 #ifndef G_OS_WIN32
2942                 if (summaryview->simplify_subject_preg)
2943                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2944                 else
2945 #endif
2946                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2947                 break;
2948         case SORT_BY_SCORE:
2949                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2950                 break;
2951         case SORT_BY_LABEL:
2952                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2953                 break;
2954         case SORT_BY_TO:
2955                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2956                 break;
2957         case SORT_BY_LOCKED:
2958                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2959                 break;
2960         case SORT_BY_TAGS:
2961                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2962                 break;
2963         case SORT_BY_NONE:
2964                 break;
2965         default:
2966                 goto unlock;
2967         }
2968
2969         summaryview->sort_key = sort_key;
2970         summaryview->sort_type = sort_type;
2971
2972         summary_set_column_titles(summaryview);
2973         summary_set_menu_sensitive(summaryview);
2974
2975         /* allow fallback to don't sort */
2976         if (summaryview->sort_key == SORT_BY_NONE)
2977                 goto unlock;
2978
2979         if (cmp_func != NULL) {
2980                 debug_print("Sorting summary...");
2981                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2982
2983                 main_window_cursor_wait(summaryview->mainwin);
2984
2985                 gtk_cmclist_set_compare_func(clist, cmp_func);
2986
2987                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2988                 gtk_sctree_sort_recursive(ctree, NULL);
2989
2990                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2991
2992                 main_window_cursor_normal(summaryview->mainwin);
2993
2994                 debug_print("done.\n");
2995                 STATUSBAR_POP(summaryview->mainwin);
2996         }
2997 unlock:
2998         summary_thaw(summaryview);
2999         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3000                                        G_CALLBACK(summary_tree_expanded), summaryview);
3001         END_TIMING();
3002 }
3003
3004 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3005 {
3006         MsgInfo *msginfo = node->data;
3007         time_t *most_recent = (time_t *)data;
3008
3009         if (msginfo->date_t > *most_recent) {
3010                 *most_recent = msginfo->date_t;
3011         }
3012         return FALSE;
3013 }
3014
3015 static void summary_find_thread_age(GNode *gnode)
3016 {
3017         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3018         time_t most_recent;
3019
3020         if (!msginfo)
3021                 return;
3022         most_recent = msginfo->thread_date = msginfo->date_t;
3023
3024         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3025
3026         msginfo->thread_date = most_recent;
3027 }
3028
3029 static gboolean summary_update_is_read(GNode *node, gpointer data)
3030 {
3031         MsgInfo *msginfo = node->data;
3032         gboolean *all_read = (gboolean *)data;
3033
3034         if (MSG_IS_UNREAD(msginfo->flags)) {
3035                 *all_read = FALSE;
3036                 return TRUE;
3037         }
3038         return FALSE;
3039 }
3040
3041 static gboolean summary_thread_is_read(GNode *gnode)
3042 {
3043         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3044         gboolean all_read = TRUE;
3045
3046         if (!msginfo)
3047                 return all_read;
3048
3049         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3050     return all_read;
3051 }
3052
3053 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3054                                    GtkCMCTreeNode *cnode, gpointer data)
3055 {
3056         SummaryView *summaryview = (SummaryView *)data;
3057         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3058         gchar *text[N_SUMMARY_COLS];
3059         gint *col_pos = summaryview->col_pos;
3060         const gchar *msgid = msginfo->msgid;
3061         GHashTable *msgid_table = summaryview->msgid_table;
3062         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3063         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3064
3065         summary_set_header(summaryview, text, msginfo);
3066
3067         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3068                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3069 #define SET_TEXT(col) {                                         \
3070         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3071                                 text[col_pos[col]]);            \
3072 }
3073
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3075                 SET_TEXT(S_COL_NUMBER);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3077                 SET_TEXT(S_COL_SCORE);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3079                 SET_TEXT(S_COL_SIZE);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3081                 SET_TEXT(S_COL_DATE);
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3083                 SET_TEXT(S_COL_FROM);
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3085                 SET_TEXT(S_COL_TO);
3086         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3087                 SET_TEXT(S_COL_TAGS);
3088
3089         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3090                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3091
3092 #undef SET_TEXT
3093
3094         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3095         summary_set_marks_func(ctree, cnode, summaryview);
3096
3097         if (msgid && msgid[0] != '\0')
3098                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3099
3100         return TRUE;
3101 }
3102
3103 static void summary_set_ctree_from_list(SummaryView *summaryview,
3104                                         GSList *mlist)
3105 {
3106         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3107         MsgInfo *msginfo;
3108         GtkCMCTreeNode *node = NULL;
3109         GHashTable *msgid_table;
3110         GHashTable *subject_table = NULL;
3111         GSList * cur;
3112         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3113         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3114         START_TIMING("");
3115
3116         if (!mlist) return;
3117
3118         debug_print("\tSetting summary from message data...\n");
3119         STATUSBAR_PUSH(summaryview->mainwin,
3120                        _("Setting summary from message data..."));
3121         gdk_flush();
3122
3123         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3124                                        G_CALLBACK(summary_tree_expanded), summaryview);
3125
3126         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3127         summaryview->msgid_table = msgid_table;
3128
3129         if (prefs_common.thread_by_subject) {
3130                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3131                 summaryview->subject_table = subject_table;
3132         } else {
3133                 summaryview->subject_table = NULL;
3134         }
3135
3136         if (prefs_common.use_addr_book)
3137                 start_address_completion(NULL);
3138
3139         if (summaryview->threaded) {
3140                 GNode *root, *gnode;
3141                 START_TIMING("threaded");
3142                 root = procmsg_get_thread_tree(mlist);
3143
3144
3145                 for (gnode = root->children; gnode != NULL;
3146                      gnode = gnode->next) {
3147             if (!summaryview->folder_item->hide_read_threads ||
3148                     !summary_thread_is_read(gnode))
3149             {
3150                 summary_find_thread_age(gnode);
3151                 node = gtk_sctree_insert_gnode
3152                     (ctree, NULL, node, gnode,
3153                      summary_insert_gnode_func, summaryview);
3154             }
3155                 }
3156
3157                 g_node_destroy(root);
3158
3159                 END_TIMING();
3160         } else {
3161                 gchar *text[N_SUMMARY_COLS];
3162                 START_TIMING("unthreaded");
3163                 cur = mlist;
3164                 for (; mlist != NULL; mlist = mlist->next) {
3165                         msginfo = (MsgInfo *)mlist->data;
3166
3167                         summary_set_header(summaryview, text, msginfo);
3168
3169                         node = gtk_sctree_insert_node
3170                                 (ctree, NULL, node, text, 2,
3171                                  NULL, NULL,
3172                                  FALSE, FALSE);
3173                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3174                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3175
3176                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3177                         summary_set_marks_func(ctree, node, summaryview);
3178
3179                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3180                                 g_hash_table_insert(msgid_table,
3181                                                     msginfo->msgid, node);
3182
3183                         if (prefs_common.thread_by_subject)
3184                                 subject_table_insert(subject_table,
3185                                              msginfo->subject,
3186                                              node);
3187                 }
3188                 mlist = cur;
3189                 END_TIMING();
3190         }
3191
3192         if (prefs_common.enable_hscrollbar &&
3193             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3194                 gint optimal_width;
3195
3196                 optimal_width = gtk_cmclist_optimal_column_width
3197                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3198                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3199                                            summaryview->col_pos[S_COL_SUBJECT],
3200                                            optimal_width);
3201         }
3202
3203         if (prefs_common.use_addr_book)
3204                 end_address_completion();
3205
3206         debug_print("done.\n");
3207         STATUSBAR_POP(summaryview->mainwin);
3208         if (debug_get_mode()) {
3209                 debug_print("\tmsgid hash table size = %d\n",
3210                             g_hash_table_size(msgid_table));
3211                 if (prefs_common.thread_by_subject)
3212                         debug_print("\tsubject hash table size = %d\n",
3213                             g_hash_table_size(subject_table));
3214         }
3215
3216         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3217
3218         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3219
3220         if (prefs_common.bold_unread) {
3221                 START_TIMING("bold_unread");
3222                 while (node) {
3223                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3224                         if (GTK_CMCTREE_ROW(node)->children)
3225                                 summary_set_row_marks(summaryview, node);
3226                         node = next;
3227                 }
3228                 END_TIMING();
3229         }
3230
3231         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3232                                        G_CALLBACK(summary_tree_expanded), summaryview);
3233         END_TIMING();
3234 }
3235
3236 static gchar *summary_complete_address(const gchar *addr)
3237 {
3238         gint count;
3239         gchar *res, *tmp, *email_addr;
3240
3241         if (addr == NULL || !strchr(addr, '@'))
3242                 return NULL;
3243
3244         Xstrdup_a(email_addr, addr, return NULL);
3245         extract_address(email_addr);
3246         if (!*email_addr)
3247                 return NULL;
3248
3249         /*
3250          * completion stuff must be already initialized
3251          */
3252         res = NULL;
3253         if (1 < (count = complete_address(email_addr))) {
3254                 tmp = get_complete_address(1);
3255                 res = procheader_get_fromname(tmp);
3256                 g_free(tmp);
3257         }
3258
3259         return res;
3260 }
3261
3262 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3263                                MsgInfo *msginfo)
3264 {
3265         static gchar date_modified[80];
3266         static gchar col_score[11];
3267         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3268         gint *col_pos = summaryview->col_pos;
3269         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3270         gboolean should_swap = FALSE;
3271         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3272         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3273         static const gchar *color_dim_rgb = NULL;
3274         if (!color_dim_rgb)
3275                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3276         text[col_pos[S_COL_FROM]]   = "";
3277         text[col_pos[S_COL_TO]]     = "";
3278         text[col_pos[S_COL_SUBJECT]]= "";
3279         text[col_pos[S_COL_MARK]]   = "";
3280         text[col_pos[S_COL_STATUS]] = "";
3281         text[col_pos[S_COL_MIME]]   = "";
3282         text[col_pos[S_COL_LOCKED]] = "";
3283         text[col_pos[S_COL_DATE]]   = "";
3284         text[col_pos[S_COL_TAGS]]   = "";
3285         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3286                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3287         else
3288                 text[col_pos[S_COL_NUMBER]] = "";
3289
3290         /* slow! */
3291         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3292                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3293         else
3294                 text[col_pos[S_COL_SIZE]] = "";
3295
3296         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3297                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3298         else
3299                 text[col_pos[S_COL_SCORE]] = "";
3300
3301         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3302                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3303                 if (!tags_text) {
3304                         text[col_pos[S_COL_TAGS]] = "-";
3305                 } else {
3306                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3307                         tmp1[sizeof(tmp1)-1]='\0';
3308                         g_free(tags_text);
3309                         text[col_pos[S_COL_TAGS]] = tmp1;
3310                 }
3311         } else
3312                 text[col_pos[S_COL_TAGS]] = "";
3313
3314         /* slow! */
3315         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3316             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3317                 if (msginfo->date_t && msginfo->date_t > 0) {
3318                         procheader_date_get_localtime(date_modified,
3319                                                       sizeof(date_modified),
3320                                                       msginfo->date_t);
3321                         text[col_pos[S_COL_DATE]] = date_modified;
3322                 } else if (msginfo->date)
3323                         text[col_pos[S_COL_DATE]] = msginfo->date;
3324                 else
3325                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3326         }
3327
3328         if (prefs_common.swap_from && msginfo->from && msginfo->to
3329         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3330                 gchar *addr = NULL;
3331
3332                 addr = g_strdup(msginfo->from);
3333
3334                 if (addr) {
3335                         extract_address(addr);
3336                         if (account_find_from_address(addr, FALSE)) {
3337                                 should_swap = TRUE;
3338                         }
3339                         g_free(addr);
3340                 }
3341         }
3342
3343         if (!prefs_common.use_addr_book) {
3344                 if (prefs_common.summary_from_show == SHOW_NAME)
3345                         from_text = msginfo->fromname;
3346                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3347                         from_text = msginfo->from;
3348                 else {
3349                         from_text = msginfo->from;
3350                         extract_address(from_text);
3351                 }
3352                 if (!from_text)
3353                         _("(No From)");
3354         } else {
3355                 gchar *tmp = summary_complete_address(msginfo->from);
3356                 if (tmp) {
3357                         strncpy2(buf, tmp, sizeof(buf));
3358                         g_free(tmp);
3359                         from_text = buf;
3360                 } else {
3361                         if (prefs_common.summary_from_show == SHOW_NAME)
3362                                 from_text = msginfo->fromname;
3363                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3364                                 from_text = msginfo->from;
3365                         else {
3366                                 from_text = msginfo->from;
3367                                 extract_address(from_text);
3368                         }
3369                         if (!from_text)
3370                                 _("(No From)");
3371                 }
3372         }
3373
3374         to_text = msginfo->to ? msginfo->to :
3375                    (msginfo->cc ? msginfo->cc :
3376                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3377                      )
3378                    );
3379
3380         text[col_pos[S_COL_TO]] = to_text;
3381         if (!should_swap) {
3382                 text[col_pos[S_COL_FROM]] = from_text;
3383         } else {
3384                 if (prefs_common.use_addr_book) {
3385                         gchar *tmp = summary_complete_address(to_text);
3386                         if (tmp) {
3387                                 strncpy2(buf, tmp, sizeof(buf));
3388                                 g_free(tmp);
3389                                 to_text = buf;
3390                         } else {
3391                                 to_text = to_text ? to_text : _("(No From)");
3392                         }
3393                 }
3394                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3395                 tmp2[BUFFSIZE-1]='\0';
3396                 text[col_pos[S_COL_FROM]] = tmp2;
3397         }
3398
3399 #ifndef G_OS_WIN32
3400         if (summaryview->simplify_subject_preg != NULL)
3401                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3402                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3403                                         summaryview->simplify_subject_preg) :
3404                         _("(No Subject)");
3405         else
3406 #endif
3407                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3408                         _("(No Subject)");
3409         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3410                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3411                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3412                                         text[col_pos[S_COL_SUBJECT]],
3413                                         color_dim_rgb,
3414                                         text[col_pos[S_COL_FROM]],
3415                                         text[col_pos[S_COL_DATE]]);
3416                         text[col_pos[S_COL_SUBJECT]] = tmp;
3417                 } else {
3418                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3419                                         text[col_pos[S_COL_SUBJECT]],
3420                                         color_dim_rgb,
3421                                         text[col_pos[S_COL_TO]],
3422                                         text[col_pos[S_COL_DATE]]);
3423                         text[col_pos[S_COL_SUBJECT]] = tmp;
3424                 }
3425         }
3426 }
3427
3428 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3429 {
3430         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3431 }
3432
3433 static gboolean defer_change(gpointer data);
3434 typedef struct _ChangeData {
3435         MsgInfo *info;
3436         gint op; /* 0, 1, 2 for unset, set, change */
3437         MsgPermFlags set_flags;
3438         MsgTmpFlags  set_tmp_flags;
3439         MsgPermFlags unset_flags;
3440         MsgTmpFlags  unset_tmp_flags;
3441 } ChangeData;
3442
3443 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3444 {
3445         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3446                 debug_print("flags: doing unset now\n");
3447                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3448         } else {
3449                 ChangeData *unset_data = g_new0(ChangeData, 1);
3450                 unset_data->info = msginfo;
3451                 unset_data->op = 0;
3452                 unset_data->unset_flags = flags;
3453                 unset_data->unset_tmp_flags = tmp_flags;
3454                 debug_print("flags: deferring unset\n");
3455                 g_timeout_add(100, defer_change, unset_data);
3456         }
3457 }
3458
3459 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3460 {
3461         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3462                 debug_print("flags: doing set now\n");
3463                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3464         } else {
3465                 ChangeData *set_data = g_new0(ChangeData, 1);
3466                 set_data->info = msginfo;
3467                 set_data->op = 1;
3468                 set_data->set_flags = flags;
3469                 set_data->set_tmp_flags = tmp_flags;
3470                 debug_print("flags: deferring set\n");
3471                 g_timeout_add(100, defer_change, set_data);
3472         }
3473 }
3474
3475 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3476                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3477                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3478 {
3479         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3480                 debug_print("flags: doing change now\n");
3481                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3482                         rem_flags, rem_tmp_flags);
3483         } else {
3484                 ChangeData *change_data = g_new0(ChangeData, 1);
3485                 change_data->info = msginfo;
3486                 change_data->op = 2;
3487                 change_data->set_flags = add_flags;
3488                 change_data->set_tmp_flags = add_tmp_flags;
3489                 change_data->unset_flags = rem_flags;
3490                 change_data->unset_tmp_flags = rem_tmp_flags;
3491                 debug_print("flags: deferring change\n");
3492                 g_timeout_add(100, defer_change, change_data);
3493         }
3494 }
3495
3496 gboolean defer_change(gpointer data)
3497 {
3498         ChangeData *chg = (ChangeData *)data;
3499         if (chg->info->folder && chg->info->folder->processing_pending) {
3500                 debug_print("flags: trying later\n");
3501                 return TRUE; /* try again */
3502         } else {
3503                 debug_print("flags: finally doing it\n");
3504                 switch(chg->op) {
3505                 case 0:
3506                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3507                         break;
3508                 case 1:
3509                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3510                         break;
3511                 case 2:
3512                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3513                                 chg->unset_flags, chg->unset_tmp_flags);
3514                         break;
3515                 default:
3516                         g_warning("shouldn't happen\n");
3517                 }
3518                 g_free(chg);
3519         }
3520         return FALSE;
3521 }
3522
3523 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3524                                       GtkCMCTreeNode *row)
3525 {
3526         cm_return_if_fail(summaryview != NULL);
3527         cm_return_if_fail(msginfo != NULL);
3528         cm_return_if_fail(row != NULL);
3529
3530         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3531                 summary_msginfo_unset_flags
3532                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3533                 summary_set_row_marks(summaryview, row);
3534                 summary_status_show(summaryview);
3535         }
3536 }
3537
3538 typedef struct  {
3539         MsgInfo *msginfo;
3540         SummaryView *summaryview;
3541 } MarkAsReadData;
3542
3543 static int msginfo_mark_as_read_timeout(void *data)
3544 {
3545         MarkAsReadData *mdata = (MarkAsReadData *)data;
3546         if (!mdata)
3547                 return FALSE;
3548
3549         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3550                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3551                                      mdata->summaryview->selected);
3552         procmsg_msginfo_free(mdata->msginfo);
3553
3554         mdata->summaryview->mark_as_read_timeout_tag = 0;
3555
3556         g_free(mdata);
3557         return FALSE;
3558 }
3559
3560 static void summary_display_msg_full(SummaryView *summaryview,
3561                                      GtkCMCTreeNode *row,
3562                                      gboolean new_window, gboolean all_headers)
3563 {
3564         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3565         MsgInfo *msginfo;
3566         gint val;
3567         START_TIMING("");
3568         if (!new_window) {
3569                 if (summaryview->displayed == row &&
3570                     messageview_is_visible(summaryview->messageview))
3571                         return;
3572                 else if (summaryview->messageview)
3573                         summaryview->messageview->filtered = FALSE;
3574         }
3575         cm_return_if_fail(row != NULL);
3576
3577         if (summary_is_locked(summaryview)) return;
3578         summary_lock(summaryview);
3579
3580         STATUSBAR_POP(summaryview->mainwin);
3581         GTK_EVENTS_FLUSH();
3582
3583         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3584
3585         if (!msginfo) {
3586                 debug_print("NULL msginfo\n");
3587                 summary_unlock(summaryview);
3588                 END_TIMING();
3589                 return;
3590         }
3591
3592         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3593                 MessageView *msgview;
3594
3595                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3596                 val = messageview_show(msgview, msginfo, all_headers);
3597         } else {
3598                 MessageView *msgview;
3599
3600                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3601                         if (summaryview->ext_messageview == NULL)
3602                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3603                         else
3604                                 gtkut_window_popup(summaryview->ext_messageview->window);
3605                         msgview = summaryview->ext_messageview;
3606                         summaryview->displayed = row;
3607                         val = messageview_show(msgview, msginfo, all_headers);
3608                         if (mimeview_tree_is_empty(msgview->mimeview))
3609                                 gtk_widget_grab_focus(summaryview->ctree);
3610                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3611                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3612                 } else {
3613                         msgview = summaryview->messageview;
3614                         summaryview->displayed = row;
3615                         if (!messageview_is_visible(msgview) &&
3616                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3617                                 main_window_toggle_message_view(summaryview->mainwin);
3618                                 GTK_EVENTS_FLUSH();
3619                         }
3620                         val = messageview_show(msgview, msginfo, all_headers);
3621                         if (mimeview_tree_is_empty(msgview->mimeview))
3622                                 gtk_widget_grab_focus(summaryview->ctree);
3623                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3624                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3625                 }
3626         }
3627
3628         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3629                 if (!prefs_common.mark_as_read_on_new_window &&
3630                     prefs_common.mark_as_read_delay) {
3631                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3632                         data->summaryview = summaryview;
3633                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3634                         if (summaryview->mark_as_read_timeout_tag != 0)
3635                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3636
3637 #if GLIB_CHECK_VERSION(2,14,0)
3638                         summaryview->mark_as_read_timeout_tag =
3639                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3640                                         msginfo_mark_as_read_timeout, data);
3641 #else
3642                         summaryview->mark_as_read_timeout_tag =
3643                                 g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3644                                         msginfo_mark_as_read_timeout, data);
3645 #endif
3646                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3647                         msginfo_mark_as_read(summaryview, msginfo, row);
3648                 }
3649         }
3650
3651         summary_set_menu_sensitive(summaryview);
3652         toolbar_main_set_sensitive(summaryview->mainwin);
3653         messageview_set_menu_sensitive(summaryview->messageview);
3654
3655         summary_unlock(summaryview);
3656         END_TIMING();
3657 }
3658
3659 void summary_display_msg_selected(SummaryView *summaryview,
3660                                   gboolean all_headers)
3661 {
3662         if (summary_is_locked(summaryview)) return;
3663         summaryview->displayed = NULL;
3664         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3665                                  all_headers);
3666 }
3667
3668 void summary_redisplay_msg(SummaryView *summaryview)
3669 {
3670         GtkCMCTreeNode *node;
3671
3672         if (summaryview->displayed) {
3673                 node = summaryview->displayed;
3674                 summaryview->displayed = NULL;
3675                 summary_display_msg(summaryview, node);
3676         }
3677 }
3678
3679 void summary_open_msg(SummaryView *summaryview)
3680 {
3681         if (!summaryview->selected) return;
3682
3683         /* CLAWS: if separate message view, don't open a new window
3684          * but rather use the current separated message view */
3685         summary_display_msg_full(summaryview, summaryview->selected,
3686                                  TRUE, FALSE);
3687 }
3688
3689 void summary_view_source(SummaryView * summaryview)
3690 {
3691         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3692         MsgInfo *msginfo;
3693         SourceWindow *srcwin;
3694
3695         if (!summaryview->selected) return;
3696
3697         srcwin = source_window_create();
3698         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3699         source_window_show_msg(srcwin, msginfo);
3700         source_window_show(srcwin);
3701 }
3702
3703 void summary_reedit(SummaryView *summaryview)
3704 {
3705         MsgInfo *msginfo;
3706
3707         if (!summaryview->selected) return;
3708         if (!summaryview->folder_item) return;
3709         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3710                 return;
3711
3712         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3713                                               summaryview->selected);
3714         if (!msginfo) return;
3715
3716         compose_reedit(msginfo, FALSE);
3717 }
3718
3719 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3720 {
3721         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3722         GtkCMCTreeNode *node;
3723
3724         if (summary_is_locked(summaryview)
3725         && !GTK_SCTREE(ctree)->selecting_range
3726         && summaryview->messageview->mimeview
3727         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3728         && summaryview->messageview->mimeview->textview->loading) {
3729                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3730                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3731
3732                 data->ctree = ctree;
3733                 data->row = NULL;
3734                 data->node = NULL;
3735                 data->type = type;
3736                 data->summaryview = summaryview;
3737                 debug_print("postponing open of message till end of load\n");
3738                 g_timeout_add(100, summary_select_retry, data);
3739                 return FALSE;
3740         }
3741         if (summary_is_locked(summaryview))
3742                 return FALSE;
3743         if (type == GTK_SCROLL_STEP_FORWARD) {
3744                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3745                 if (node)
3746                         gtkut_ctree_expand_parent_all(ctree, node);
3747                 else
3748                         return FALSE;
3749         } else {
3750                 if (summaryview->selected) {
3751                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3752                         if (!node) return FALSE;
3753                 }
3754         }
3755
3756         if (messageview_is_visible(summaryview->messageview))
3757                 summaryview->display_msg = TRUE;
3758
3759         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3760
3761         if (GTK_CMCLIST(ctree)->selection)
3762                 gtk_sctree_set_anchor_row
3763                         (GTK_SCTREE(ctree),
3764                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3765
3766         return TRUE;
3767 }
3768
3769 gboolean summary_is_list(SummaryView *summaryview)
3770 {
3771         return (gtk_notebook_get_current_page(
3772                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3773 }
3774
3775 void summary_toggle_view(SummaryView *summaryview)
3776 {
3777         if (prefs_common.layout_mode == SMALL_LAYOUT)
3778                 return;
3779         if (summary_is_locked(summaryview))
3780                 return;
3781         if (!messageview_is_visible(summaryview->messageview) &&
3782             summaryview->selected && summary_is_list(summaryview))
3783                 summary_display_msg(summaryview,
3784                                     summaryview->selected);
3785         else
3786                 main_window_toggle_message_view(summaryview->mainwin);
3787 }
3788
3789 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3790                                                 GtkCMCTreeNode *node)
3791 {
3792         MsgInfo *msginfo;
3793
3794         if (node) {
3795                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3796                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3797                         return TRUE;
3798                 node = GTK_CMCTREE_ROW(node)->children;
3799         } else
3800                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3801
3802         while (node) {
3803                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3804                         return TRUE;
3805                 node = GTK_CMCTREE_ROW(node)->sibling;
3806         }
3807
3808         return FALSE;
3809 }
3810
3811 static gboolean summary_have_unread_children(SummaryView *summaryview,
3812                                              GtkCMCTreeNode *node)
3813 {
3814         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3815
3816         if (!node) return FALSE;
3817
3818         node = GTK_CMCTREE_ROW(node)->children;
3819
3820         while (node) {
3821                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3822                         return TRUE;
3823                 node = GTK_CMCTREE_ROW(node)->sibling;
3824         }
3825         return FALSE;
3826 }
3827
3828 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3829 {
3830         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3831         GtkStyle *style = NULL;
3832         MsgInfo *msginfo;
3833         MsgFlags flags;
3834         gint *col_pos = summaryview->col_pos;
3835
3836         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3837         if (!msginfo) return;
3838
3839         flags = msginfo->flags;
3840
3841         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3842
3843         /* set new/unread column */
3844         if (MSG_IS_IGNORE_THREAD(flags)) {
3845                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3846                                           ignorethreadxpm);
3847         } else if (MSG_IS_WATCH_THREAD(flags)) {
3848                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3849                                           watchthreadxpm);
3850         } else if (MSG_IS_SPAM(flags)) {
3851                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3852                                           spamxpm);
3853         } else if (MSG_IS_NEW(flags)) {
3854                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3855                                           newxpm);
3856         } else if (MSG_IS_UNREAD(flags)) {
3857                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3858                                           unreadxpm);
3859         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3860                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3861                                           repliedandforwardedxpm);
3862         } else if (MSG_IS_REPLIED(flags)) {
3863                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3864                                           repliedxpm);
3865         } else if (MSG_IS_FORWARDED(flags)) {
3866                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3867                                           forwardedxpm);
3868         } else {
3869                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3870                                         "");
3871         }
3872
3873         if (prefs_common.bold_unread &&
3874             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3875              (!GTK_CMCTREE_ROW(row)->expanded &&
3876               GTK_CMCTREE_ROW(row)->children &&
3877               summary_have_unread_children(summaryview, row))))
3878                 style = bold_style;
3879
3880         /* set mark column */
3881         if (MSG_IS_DELETED(flags)) {
3882                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3883                                           deletedxpm);
3884                 if (style)
3885                         style = bold_deleted_style;
3886                 else {
3887                         style = small_deleted_style;
3888                 }
3889                         gtk_cmctree_node_set_foreground
3890                                 (ctree, row, &summaryview->color_dim);
3891         } else if (MSG_IS_MARKED(flags)) {
3892                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3893                                           markxpm);
3894         } else if (MSG_IS_MOVE(flags)) {
3895                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3896                                           movedxpm);
3897                 if (!msginfo->to_folder ||
3898                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3899                         if (style)
3900                                 style = bold_marked_style;
3901                         else {
3902                                 style = small_marked_style;
3903                         }
3904                         gtk_cmctree_node_set_foreground
3905                                 (ctree, row, &summaryview->color_marked);
3906                 } else {
3907                         if (style)
3908                                 style = bold_deleted_style;
3909                         else {
3910                                 style = small_deleted_style;
3911                         }
3912                                 gtk_cmctree_node_set_foreground
3913                                         (ctree, row, &summaryview->color_dim);
3914                 }
3915         } else if (MSG_IS_COPY(flags)) {
3916                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3917                                           copiedxpm);
3918                 if (style)
3919                         style = bold_marked_style;
3920                 else {
3921                         style = small_marked_style;
3922                 }
3923                         gtk_cmctree_node_set_foreground
3924                                 (ctree, row, &summaryview->color_marked);
3925         } else {
3926                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3927         }
3928
3929         if (MSG_IS_LOCKED(flags)) {
3930                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3931                                           lockedxpm);
3932         }
3933         else {
3934                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3935         }
3936
3937         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3939                                           clipgpgsignedxpm);
3940         } else if (MSG_IS_SIGNED(flags)) {
3941                 if (MSG_IS_ENCRYPTED(flags)) {
3942                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3943                                           keysignxpm);
3944                 } else {
3945                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3946                                                   gpgsignedxpm);
3947                 }
3948         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3949                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3950                                           clipkeyxpm);
3951         } else if (MSG_IS_ENCRYPTED(flags)) {
3952                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3953                                           keyxpm);
3954         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3955                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3956                                           clipxpm);
3957         } else {
3958                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3959         }
3960         if (!style)
3961                 style = small_style;
3962
3963         gtk_cmctree_node_set_row_style(ctree, row, style);
3964
3965         if (MSG_GET_COLORLABEL(flags))
3966                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3967 }
3968
3969 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3970 {
3971         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3972         MsgInfo *msginfo;
3973
3974         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3975         cm_return_if_fail(msginfo);
3976         if (MSG_IS_DELETED(msginfo->flags))
3977                 summaryview->deleted--;
3978         if (MSG_IS_MOVE(msginfo->flags))
3979                 summaryview->moved--;
3980         if (MSG_IS_COPY(msginfo->flags))
3981                 summaryview->copied--;
3982
3983         procmsg_msginfo_set_to_folder(msginfo, NULL);
3984         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3985                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3986         summary_set_row_marks(summaryview, row);
3987         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3988 }
3989
3990 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3991 {
3992         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3993         MsgInfo *msginfo;
3994
3995         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3996         cm_return_if_fail(msginfo);
3997         if (MSG_IS_DELETED(msginfo->flags))
3998                 summaryview->deleted--;
3999         if (MSG_IS_MOVE(msginfo->flags)) {
4000                 summaryview->moved--;
4001         }
4002         if (MSG_IS_COPY(msginfo->flags)) {
4003                 summaryview->copied--;
4004         }
4005         procmsg_msginfo_set_to_folder(msginfo, NULL);
4006         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4007                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4008
4009         summary_set_row_marks(summaryview, row);
4010         debug_print("Message %d is locked\n", msginfo->msgnum);
4011 }
4012
4013 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4014 {
4015         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4016         MsgInfo *msginfo;
4017
4018         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4019         cm_return_if_fail(msginfo);
4020         if (!MSG_IS_LOCKED(msginfo->flags))
4021                 return;
4022         procmsg_msginfo_set_to_folder(msginfo, NULL);
4023         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4024         summary_set_row_marks(summaryview, row);
4025         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4026 }
4027
4028 void summary_mark(SummaryView *summaryview)
4029 {
4030         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4031         GList *cur;
4032         gboolean froze = FALSE;
4033
4034         if (summary_is_locked(summaryview))
4035                 return;
4036         START_LONG_OPERATION(summaryview, FALSE);
4037         folder_item_set_batch(summaryview->folder_item, TRUE);
4038         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4039                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4040         folder_item_set_batch(summaryview->folder_item, FALSE);
4041         END_LONG_OPERATION(summaryview);
4042
4043         summary_status_show(summaryview);
4044 }
4045
4046 static void summary_mark_row_as_read(SummaryView *summaryview,
4047                                      GtkCMCTreeNode *row)
4048 {
4049         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4050         MsgInfo *msginfo;
4051
4052         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4053         cm_return_if_fail(msginfo);
4054
4055         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4056                 return;
4057
4058         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4059         summary_set_row_marks(summaryview, row);
4060         debug_print("Message %d is marked as read\n",
4061                 msginfo->msgnum);
4062 }
4063
4064 void summary_mark_as_read(SummaryView *summaryview)
4065 {
4066         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4067         GList *cur;
4068         gboolean froze = FALSE;
4069
4070         if (summary_is_locked(summaryview))
4071                 return;
4072         START_LONG_OPERATION(summaryview, FALSE);
4073         folder_item_set_batch(summaryview->folder_item, TRUE);
4074         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4075                 summary_mark_row_as_read(summaryview,
4076                                          GTK_CMCTREE_NODE(cur->data));
4077         folder_item_set_batch(summaryview->folder_item, FALSE);
4078         END_LONG_OPERATION(summaryview);
4079
4080         summary_status_show(summaryview);
4081 }
4082
4083 void summary_msgs_lock(SummaryView *summaryview)
4084 {
4085         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4086         GList *cur;
4087         gboolean froze = FALSE;
4088
4089         if (summary_is_locked(summaryview))
4090                 return;
4091         START_LONG_OPERATION(summaryview, FALSE);
4092         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4093                 summary_lock_row(summaryview,
4094                                          GTK_CMCTREE_NODE(cur->data));
4095         END_LONG_OPERATION(summaryview);
4096
4097         summary_status_show(summaryview);
4098 }
4099
4100 void summary_msgs_unlock(SummaryView *summaryview)
4101 {
4102         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4103         GList *cur;
4104         gboolean froze = FALSE;
4105
4106         if (summary_is_locked(summaryview))
4107                 return;
4108         START_LONG_OPERATION(summaryview, FALSE);
4109         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4110                 summary_unlock_row(summaryview,
4111                                    GTK_CMCTREE_NODE(cur->data));
4112         END_LONG_OPERATION(summaryview);
4113
4114         summary_status_show(summaryview);
4115 }
4116
4117 void summary_mark_all_read(SummaryView *summaryview)
4118 {
4119         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4120         GtkCMCTreeNode *node;
4121         AlertValue val;
4122         gboolean froze = FALSE;
4123
4124         if (prefs_common.ask_mark_all_read) {
4125                 val = alertpanel_full(_("Mark all as read"),
4126                         _("Do you really want to mark all mails in this "
4127                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4128                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4129
4130                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4131                         return;
4132                 else if (val & G_ALERTDISABLE)
4133                         prefs_common.ask_mark_all_read = FALSE;
4134         }
4135
4136         if (summary_is_locked(summaryview))
4137                 return;
4138         START_LONG_OPERATION(summaryview, TRUE);
4139         folder_item_set_batch(summaryview->folder_item, TRUE);
4140         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4141              node = gtkut_ctree_node_next(ctree, node))
4142                 summary_mark_row_as_read(summaryview, node);
4143         folder_item_set_batch(summaryview->folder_item, FALSE);
4144         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4145              node = gtkut_ctree_node_next(ctree, node)) {
4146                 if (!GTK_CMCTREE_ROW(node)->expanded)
4147                         summary_set_row_marks(summaryview, node);
4148         }
4149         END_LONG_OPERATION(summaryview);
4150
4151         summary_status_show(summaryview);
4152 }
4153
4154 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4155 {
4156         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4157         GList *cur;
4158         gboolean is_spam = action;
4159         GSList *msgs = NULL;
4160         gboolean immediate_exec = prefs_common.immediate_exec;
4161         gboolean moved = FALSE;
4162         gboolean froze = FALSE;
4163
4164
4165         if (summary_is_locked(summaryview))
4166                 return;
4167
4168         prefs_common.immediate_exec = FALSE;
4169         START_LONG_OPERATION(summaryview, FALSE);
4170         folder_item_set_batch(summaryview->folder_item, TRUE);
4171         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4172                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4173                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4174                 if (msginfo)
4175                         msgs = g_slist_prepend(msgs, msginfo);
4176         }
4177
4178         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4179                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4180                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4181                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4182                         if (!msginfo)
4183                                 continue;
4184                         if (is_spam) {
4185                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4186                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4187                                         summary_move_row_to(summaryview, row,
4188                                                         procmsg_spam_get_folder(msginfo));
4189                                         moved = TRUE;
4190                                 }
4191                         } else {
4192                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4193                         }
4194                         summaryview->display_msg = prefs_common.always_show_msg;
4195
4196                         summary_set_row_marks(summaryview, row);
4197                 }
4198         } else {
4199                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4200         }
4201
4202         prefs_common.immediate_exec = immediate_exec;
4203         folder_item_set_batch(summaryview->folder_item, FALSE);
4204         END_LONG_OPERATION(summaryview);
4205
4206         if (prefs_common.immediate_exec && moved) {
4207                 summary_execute(summaryview);
4208         }
4209
4210         if (!moved && msgs) {
4211                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4212                 toolbar_set_learn_button
4213                         (summaryview->mainwin->toolbar,
4214                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4215         }
4216         g_slist_free(msgs);
4217
4218         summary_status_show(summaryview);
4219 }
4220
4221
4222 static void summary_mark_row_as_unread(SummaryView *summaryview,
4223                                        GtkCMCTreeNode *row)
4224 {
4225         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4226         MsgInfo *msginfo;
4227
4228         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4229         cm_return_if_fail(msginfo);
4230         if (MSG_IS_DELETED(msginfo->flags)) {
4231                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4232                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4233                 summaryview->deleted--;
4234         }
4235
4236         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4237         debug_print("Message %d is marked as unread\n",
4238                 msginfo->msgnum);
4239
4240         summary_set_row_marks(summaryview, row);
4241 }
4242
4243 void summary_mark_as_unread(SummaryView *summaryview)
4244 {
4245         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4246         GList *cur;
4247         gboolean froze = FALSE;
4248
4249         if (summary_is_locked(summaryview))
4250                 return;
4251         START_LONG_OPERATION(summaryview, FALSE);
4252         folder_item_set_batch(summaryview->folder_item, TRUE);
4253         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4254                 cur = cur->next)
4255                 summary_mark_row_as_unread(summaryview,
4256                                            GTK_CMCTREE_NODE(cur->data));
4257         folder_item_set_batch(summaryview->folder_item, FALSE);
4258         END_LONG_OPERATION(summaryview);
4259
4260         summary_status_show(summaryview);
4261 }
4262
4263 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4264 {
4265         GList * cur;
4266         gboolean found;
4267
4268         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4269
4270         case F_NEWS:
4271
4272                 /*
4273                   security : checks if one the accounts correspond to
4274                   the author of the post
4275                 */
4276
4277                 found = FALSE;
4278                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4279                         PrefsAccount * account;
4280                         gchar * from_name;
4281
4282                         account = cur->data;
4283                         if (account->name && *account->name)
4284                                 from_name =
4285                                         g_strdup_printf("%s <%s>",
4286                                                         account->name,
4287                                                         account->address);
4288                         else
4289                                 from_name =
4290                                         g_strdup_printf("%s",
4291                                                         account->address);
4292
4293                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4294                                 g_free(from_name);
4295                                 found = TRUE;
4296                                 break;
4297                         }
4298                         g_free(from_name);
4299                 }
4300
4301                 if (!found) {
4302                         alertpanel_error(_("You're not the author of the article.\n"));
4303                 }
4304
4305                 return found;
4306
4307         default:
4308                 return TRUE;
4309         }
4310 }
4311
4312 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4313 {
4314         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4315         MsgInfo *msginfo;
4316
4317         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4318         cm_return_if_fail(msginfo);
4319
4320         if (MSG_IS_LOCKED(msginfo->flags)) return;
4321
4322         if (MSG_IS_DELETED(msginfo->flags)) return;
4323
4324         if (MSG_IS_MOVE(msginfo->flags))
4325                 summaryview->moved--;
4326         if (MSG_IS_COPY(msginfo->flags))
4327                 summaryview->copied--;
4328
4329         procmsg_msginfo_set_to_folder(msginfo, NULL);
4330         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4331                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4332         summaryview->deleted++;
4333
4334         if (!prefs_common.immediate_exec &&
4335             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4336                 summary_set_row_marks(summaryview, row);
4337         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4338                 summary_set_row_marks(summaryview, row);
4339         }
4340         debug_print("Message %s/%d is set to delete\n",
4341                     msginfo->folder->path, msginfo->msgnum);
4342 }
4343
4344 void summary_cancel(SummaryView *summaryview)
4345 {
4346         MsgInfo * msginfo;
4347
4348         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4349                                               summaryview->selected);
4350         if (!msginfo) return;
4351
4352         if (!check_permission(summaryview, msginfo))
4353                 return;
4354
4355         news_cancel_article(summaryview->folder_item->folder, msginfo);
4356
4357         if (summary_is_locked(summaryview)) return;
4358
4359         summary_lock(summaryview);
4360
4361         summary_freeze(summaryview);
4362
4363         summary_update_status(summaryview);
4364         summary_status_show(summaryview);
4365
4366         summary_thaw(summaryview);
4367
4368         summary_unlock(summaryview);
4369 }
4370
4371 void summary_delete(SummaryView *summaryview)
4372 {
4373         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4374         FolderItem *item = summaryview->folder_item;
4375         GList *cur;
4376         GtkCMCTreeNode *sel_last = NULL;
4377         GtkCMCTreeNode *node;
4378         AlertValue aval;
4379         MsgInfo *msginfo;
4380         gboolean froze = FALSE;
4381
4382         if (!item) return;
4383
4384         if (summary_is_locked(summaryview)) return;
4385
4386         if (!summaryview->folder_item) return;
4387
4388         START_LONG_OPERATION(summaryview, FALSE);
4389
4390         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4391                 if (!prefs_common.live_dangerously) {
4392                         gchar *buf = NULL;
4393                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4394                         buf = g_strdup_printf(ngettext(
4395                                 "Do you really want to delete the selected message?",
4396                                 "Do you really want to delete the %d selected messages?", num),
4397                                 num);
4398                         aval = alertpanel(_("Delete message(s)"),
4399                                           buf,
4400                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4401                         g_free(buf);
4402                         if (aval != G_ALERTALTERNATE) {
4403                                 END_LONG_OPERATION(summaryview);
4404                                 return;
4405                         }
4406                 }
4407         }
4408
4409         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4410              cur = cur->next) {
4411                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4412                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4413                 if (msginfo && msginfo->total_size != 0 &&
4414                     msginfo->size != (goffset)msginfo->total_size)
4415                         partial_mark_for_delete(msginfo);
4416         }
4417
4418         main_window_cursor_wait(summaryview->mainwin);
4419
4420         /* next code sets current row focus right. We need to find a row
4421          * that is not deleted. */
4422         folder_item_set_batch(summaryview->folder_item, TRUE);
4423         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4424                 sel_last = GTK_CMCTREE_NODE(cur->data);
4425                 summary_delete_row(summaryview, sel_last);
4426         }
4427         folder_item_set_batch(summaryview->folder_item, FALSE);
4428         END_LONG_OPERATION(summaryview);
4429
4430         node = summary_find_next_msg(summaryview, sel_last);
4431         if (!node)
4432                 node = summary_find_prev_msg(summaryview, sel_last);
4433
4434         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4435
4436         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4437                 summary_execute(summaryview);
4438                 /* after deleting, the anchor may be at an invalid row
4439                  * so reset it to the node we found earlier */
4440                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4441         } else
4442                 summary_status_show(summaryview);
4443
4444
4445         main_window_cursor_normal(summaryview->mainwin);
4446 }
4447
4448 void summary_delete_trash(SummaryView *summaryview)
4449 {
4450         FolderItem *to_folder = NULL;
4451         PrefsAccount *ac;
4452         if (!summaryview->folder_item ||
4453             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4454
4455         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4456                 to_folder = account_get_special_folder(ac, F_TRASH);
4457
4458         if (to_folder == NULL)
4459                 to_folder = summaryview->folder_item->folder->trash;
4460
4461         if (to_folder == NULL || to_folder == summaryview->folder_item
4462             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4463             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4464                 summary_delete(summaryview);
4465         else
4466                 summary_move_selected_to(summaryview, to_folder);
4467 }
4468
4469
4470 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4471 {
4472         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4473         MsgInfo *msginfo;
4474
4475         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4476         cm_return_if_fail(msginfo);
4477         if (MSG_IS_DELETED(msginfo->flags))
4478                 summaryview->deleted--;
4479         if (MSG_IS_MOVE(msginfo->flags))
4480                 summaryview->moved--;
4481         if (MSG_IS_COPY(msginfo->flags))
4482                 summaryview->copied--;
4483
4484         procmsg_msginfo_set_to_folder(msginfo, NULL);
4485         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4486                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4487         summary_set_row_marks(summaryview, row);
4488
4489         debug_print("Message %s/%d is unmarked\n",
4490                     msginfo->folder->path, msginfo->msgnum);
4491 }
4492
4493 void summary_unmark(SummaryView *summaryview)
4494 {
4495         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4496         GList *cur;
4497         gboolean froze = FALSE;
4498
4499         if (summary_is_locked(summaryview))
4500                 return;
4501         START_LONG_OPERATION(summaryview, FALSE);
4502         folder_item_set_batch(summaryview->folder_item, TRUE);
4503         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4504                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4505         folder_item_set_batch(summaryview->folder_item, FALSE);
4506         END_LONG_OPERATION(summaryview);
4507
4508         summary_status_show(summaryview);
4509 }
4510
4511 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4512                                 FolderItem *to_folder)
4513 {
4514         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4515         MsgInfo *msginfo;
4516
4517         cm_return_if_fail(to_folder != NULL);
4518
4519         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4520         cm_return_if_fail(msginfo);
4521         if (MSG_IS_LOCKED(msginfo->flags))
4522                 return;
4523
4524         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4525         if (MSG_IS_DELETED(msginfo->flags))
4526                 summaryview->deleted--;
4527         if (MSG_IS_COPY(msginfo->flags)) {
4528                 summaryview->copied--;
4529         }
4530         if (!MSG_IS_MOVE(msginfo->flags)) {
4531                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4532                         MSG_COPY | MSG_MOVE_DONE);
4533                 summaryview->moved++;
4534         } else {
4535                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4536         }
4537
4538         if (!prefs_common.immediate_exec) {
4539                 summary_set_row_marks(summaryview, row);
4540         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4541                 summary_set_row_marks(summaryview, row);
4542         }
4543
4544         debug_print("Message %d is set to move to %s\n",
4545                     msginfo->msgnum, to_folder->path);
4546 }
4547
4548 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4549 {
4550         GList *cur;
4551         GtkCMCTreeNode *sel_last = NULL;
4552         gboolean froze = FALSE;
4553
4554         if (!to_folder) return;
4555         if (!summaryview->folder_item ||
4556             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4557
4558         if (summary_is_locked(summaryview)) return;
4559
4560         if (summaryview->folder_item == to_folder) {
4561                 alertpanel_error(_("Destination is same as current folder."));
4562                 return;
4563         }
4564
4565         if (to_folder->no_select) {
4566                 alertpanel_error(_("The destination folder can only be used to "
4567                                    "store subfolders."));
4568                 return;
4569         }
4570
4571         START_LONG_OPERATION(summaryview, FALSE);
4572
4573         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4574              cur != NULL && cur->data != NULL; cur = cur->next) {
4575                 sel_last = GTK_CMCTREE_NODE(cur->data);
4576                 summary_move_row_to
4577                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4578         }
4579         END_LONG_OPERATION(summaryview);
4580
4581         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4582                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4583                                 messageview_is_visible(summaryview->messageview)));
4584
4585         if (prefs_common.immediate_exec) {
4586                 summary_execute(summaryview);
4587         } else {
4588                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4589                 if (!node)
4590                         node = summary_find_prev_msg(summaryview, sel_last);
4591                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4592                 summary_status_show(summaryview);
4593         }
4594
4595         if (!summaryview->selected) { /* this was the last message */
4596                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4597                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4598                 if (node)
4599                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4600         }
4601
4602 }
4603
4604 void summary_move_to(SummaryView *summaryview)
4605 {
4606         FolderItem *to_folder;
4607
4608         if (!summaryview->folder_item ||
4609             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4610
4611         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4612                                          FOLDER_SEL_MOVE, NULL, FALSE);
4613         summary_move_selected_to(summaryview, to_folder);
4614 }
4615
4616 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4617                                 FolderItem *to_folder)
4618 {
4619         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4620         MsgInfo *msginfo;
4621
4622         cm_return_if_fail(to_folder != NULL);
4623
4624         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4625         cm_return_if_fail(msginfo);
4626         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4627         if (MSG_IS_DELETED(msginfo->flags))
4628                 summaryview->deleted--;
4629         if (MSG_IS_MOVE(msginfo->flags)) {
4630                 summaryview->moved--;
4631         }
4632
4633         if (!MSG_IS_COPY(msginfo->flags)) {
4634                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4635                         MSG_MOVE | MSG_MOVE_DONE);
4636                 summaryview->copied++;
4637         } else {
4638                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4639         }
4640         if (!prefs_common.immediate_exec) {
4641                 summary_set_row_marks(summaryview, row);
4642         }
4643
4644         debug_print("Message %d is set to copy to %s\n",
4645                     msginfo->msgnum, to_folder->path);
4646 }
4647
4648 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4649 {
4650         GList *cur;
4651         gboolean froze = FALSE;
4652
4653         if (!to_folder) return;
4654         if (!summaryview->folder_item) return;
4655
4656         if (summary_is_locked(summaryview)) return;
4657
4658         if (summaryview->folder_item == to_folder) {
4659                 alertpanel_error
4660                         (_("Destination to copy is same as current folder."));
4661                 return;
4662         }
4663
4664         if (to_folder->no_select) {
4665                 alertpanel_error(_("The destination folder can only be used to "
4666                                    "store subfolders."));
4667                 return;
4668         }
4669
4670         START_LONG_OPERATION(summaryview, FALSE);
4671
4672         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4673              cur != NULL && cur->data != NULL; cur = cur->next)
4674                 summary_copy_row_to
4675                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4676
4677         END_LONG_OPERATION(summaryview);
4678
4679         if (prefs_common.immediate_exec)
4680                 summary_execute(summaryview);
4681         else {
4682                 summary_status_show(summaryview);
4683         }
4684 }
4685
4686 void summary_copy_to(SummaryView *summaryview)
4687 {
4688         FolderItem *to_folder;
4689
4690         if (!summaryview->folder_item) return;
4691
4692         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4693                                          FOLDER_SEL_COPY, NULL, FALSE);
4694         summary_copy_selected_to(summaryview, to_folder);
4695 }
4696
4697 void summary_add_address(SummaryView *summaryview)
4698 {
4699         MsgInfo *msginfo, *full_msginfo;
4700         gchar *from;
4701         GdkPixbuf *picture = NULL;
4702         AvatarRender *avatarr;
4703
4704         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4705                                               summaryview->selected);
4706         if (!msginfo || !msginfo->from)
4707                 return;
4708
4709         Xstrdup_a(from, msginfo->from, return);
4710         eliminate_address_comment(from);
4711         extract_address(from);
4712
4713         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4714
4715         avatarr = avatars_avatarrender_new(full_msginfo);
4716         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4717
4718         procmsg_msginfo_free(full_msginfo);
4719
4720         if (avatarr->image)
4721                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4722
4723 #ifndef USE_NEW_ADDRBOOK
4724         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4725 #else
4726         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4727                 debug_print( "addressbook_add_contact - added\n" );
4728         }
4729 #endif
4730         avatars_avatarrender_free(avatarr);
4731 }
4732
4733 void summary_select_all(SummaryView *summaryview)
4734 {
4735         if (!summaryview->folder_item) return;
4736
4737         summary_lock(summaryview);
4738         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4739         summary_unlock(summaryview);
4740         summary_status_show(summaryview);
4741 }
4742
4743 void summary_unselect_all(SummaryView *summaryview)
4744 {
4745         summary_lock(summaryview);
4746         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4747         summary_unlock(summaryview);
4748         summary_status_show(summaryview);
4749 }
4750
4751 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4752 {
4753         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4754         GtkCMCTreeNode *node = NULL;
4755         gboolean froze = FALSE;
4756         GList *cur = NULL;
4757         GList *copy = NULL;
4758         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4759                 return;
4760
4761
4762         START_LONG_OPERATION(summaryview, FALSE);
4763         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4764         for (cur = copy; cur != NULL && cur->data != NULL;
4765              cur = cur->next) {
4766                 node = GTK_CMCTREE_NODE(cur->data);
4767                 if (!node)
4768                         continue;
4769                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4770                         node = GTK_CMCTREE_ROW(node)->parent;
4771
4772                 gtk_cmctree_select_recursive(ctree, node);
4773         }
4774         g_list_free(copy);
4775         END_LONG_OPERATION(summaryview);
4776
4777         if (delete_thread) {
4778                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4779                         summary_delete(summaryview);
4780                 else
4781                         summary_delete_trash(summaryview);
4782         }
4783         summary_status_show(summaryview);
4784 }
4785
4786 void summary_save_as(SummaryView *summaryview)
4787 {
4788         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4789         MsgInfo *msginfo;
4790         gchar *filename = NULL;
4791         gchar *src, *dest;
4792         gchar *tmp;
4793
4794         AlertValue aval = 0;
4795
4796         if (!summaryview->selected) return;
4797         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4798         if (!msginfo) return;
4799
4800         if (msginfo->subject) {
4801                 Xstrdup_a(filename, msginfo->subject, return);
4802                 subst_for_filename(filename);
4803         }
4804
4805         manage_window_focus_in(summaryview->window, NULL, NULL);
4806
4807         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4808                 gchar *oldstr = filename;
4809                 filename = conv_codeset_strdup(filename,
4810                                                conv_get_locale_charset_str(),
4811                                                CS_UTF_8);
4812                 if (!filename) {
4813                         g_warning("summary_save_as(): failed to convert character set.");
4814                         filename = g_strdup(oldstr);
4815                 }
4816                 dest = filesel_select_file_save(_("Save as"), filename);
4817                 g_free(filename);
4818         } else
4819                 dest = filesel_select_file_save(_("Save as"), filename);
4820         filename = NULL;
4821         if (!dest) return;
4822         if (is_file_exist(dest)) {
4823                 aval = alertpanel(_("Append or Overwrite"),
4824                                   _("Append or overwrite existing file?"),
4825                                   _("_Append"), _("_Overwrite"),
4826                                   GTK_STOCK_CANCEL);
4827                 if (aval != 0 && aval != 1)
4828                         return;
4829         }
4830
4831         src = procmsg_get_message_file(msginfo);
4832         tmp = g_path_get_basename(dest);
4833
4834         if ( aval==0 ) { /* append */
4835                 if (append_file(src, dest, TRUE) < 0)
4836                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4837         } else { /* overwrite */
4838                 if (copy_file(src, dest, TRUE) < 0)
4839                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4840         }
4841         g_free(src);
4842
4843         /*
4844          * If two or more msgs are selected,
4845          * append them to the output file.
4846          */
4847         if (GTK_CMCLIST(ctree)->selection->next) {
4848                 GList *item;
4849                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4850                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4851                         if (!msginfo) break;
4852                         src = procmsg_get_message_file(msginfo);
4853                         if (append_file(src, dest, TRUE) < 0)
4854                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4855                 }
4856                 g_free(src);
4857         }
4858         g_free(dest);
4859         g_free(tmp);
4860 }
4861
4862 void summary_print(SummaryView *summaryview)
4863 {
4864         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4865         GList *cur;
4866         gchar *msg = g_strdup_printf(_("You are about to print %d "
4867                                        "messages, one by one. Do you "
4868                                        "want to continue?"),
4869                                        g_list_length(clist->selection));
4870         if (g_list_length(clist->selection) > 9
4871         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4872             != G_ALERTALTERNATE) {
4873                 g_free(msg);
4874                 return;
4875         }
4876         g_free(msg);
4877
4878         if (clist->selection == NULL) return;
4879         for (cur = clist->selection;
4880              cur != NULL && cur->data != NULL;
4881              cur = cur->next) {
4882                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4883                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4884                                         GTK_CMCTREE(summaryview->ctree),
4885                                         node);
4886                 gint sel_start = -1, sel_end = -1, partnum = 0;
4887
4888                 if (node == summaryview->displayed) {
4889                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4890                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4891                                 &sel_start, &sel_end);
4892                 }
4893                 messageview_print(msginfo, summaryview->messageview->all_headers,
4894                         sel_start, sel_end, partnum);
4895         }
4896 }
4897
4898 gboolean summary_execute(SummaryView *summaryview)
4899 {
4900         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4901         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4902         GtkCMCTreeNode *node, *next;
4903         GtkCMCTreeNode *new_selected = NULL;
4904         gint move_val = -1;
4905
4906         if (!summaryview->folder_item) return FALSE;
4907
4908         if (summary_is_locked(summaryview)) return FALSE;
4909         summary_lock(summaryview);
4910
4911         summary_freeze(summaryview);
4912
4913         main_window_cursor_wait(summaryview->mainwin);
4914
4915         if (summaryview->threaded)
4916                 summary_unthread_for_exec(summaryview);
4917
4918         folder_item_update_freeze();
4919         move_val = summary_execute_move(summaryview);
4920         summary_execute_copy(summaryview);
4921         summary_execute_delete(summaryview);
4922
4923         node = GTK_CMCTREE_NODE(clist->row_list);
4924         for (; node != NULL; node = next) {
4925                 next = gtkut_ctree_node_next(ctree, node);
4926                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4927
4928                 if (node == summaryview->displayed) {
4929                         messageview_clear(summaryview->messageview);
4930                         summary_cancel_mark_read_timeout(summaryview);
4931                         summaryview->displayed = NULL;
4932                 }
4933                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4934                         next = NULL;
4935                         if (GTK_CMCTREE_ROW(node)->sibling) {
4936                                 next = GTK_CMCTREE_ROW(node)->sibling;
4937                         } else {
4938                                 GtkCMCTreeNode *parent = NULL;
4939                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4940                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4941                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4942                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4943                                         }
4944                                 }
4945                         }
4946                 }
4947
4948                 if (!new_selected &&
4949                     gtkut_ctree_node_is_selected(ctree, node)) {
4950                         summary_unselect_all(summaryview);
4951                         new_selected = summary_find_next_msg(summaryview, node);
4952                         if (!new_selected)
4953                                 new_selected = summary_find_prev_msg
4954                                         (summaryview, node);
4955                 }
4956
4957                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4958         }
4959
4960         folder_item_update_thaw();
4961
4962         if (new_selected) {
4963                 summary_unlock(summaryview);
4964                 gtk_sctree_select
4965                         (GTK_SCTREE(ctree), new_selected);
4966                 summary_lock(summaryview);
4967         }
4968
4969         if (summaryview->threaded) {
4970                 summary_thread_build(summaryview);
4971                 summary_thread_init(summaryview);
4972         }
4973
4974         summary_thaw(summaryview);
4975
4976         summaryview->selected = clist->selection ?
4977                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4978
4979         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4980                 menu_set_insensitive_all
4981                         (GTK_MENU_SHELL(summaryview->popupmenu));
4982                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4983         } else {
4984                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4985                 gtk_widget_grab_focus(summaryview->ctree);
4986         }
4987         summary_update_status(summaryview);
4988         summary_status_show(summaryview);
4989
4990         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4991
4992         summary_unlock(summaryview);
4993
4994         main_window_cursor_normal(summaryview->mainwin);
4995
4996         if (move_val < 0)
4997                 summary_show(summaryview, summaryview->folder_item);
4998         return TRUE;
4999 }
5000
5001 gboolean summary_expunge(SummaryView *summaryview)
5002 {
5003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5004         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5005         GtkCMCTreeNode *node, *next;
5006         GtkCMCTreeNode *new_selected = NULL;
5007
5008         if (!summaryview->folder_item) return FALSE;
5009
5010         if (summary_is_locked(summaryview)) return FALSE;
5011
5012         summary_lock(summaryview);
5013
5014         summary_freeze(summaryview);
5015
5016         main_window_cursor_wait(summaryview->mainwin);
5017
5018         if (summaryview->threaded)
5019                 summary_unthread_for_exec(summaryview);
5020
5021         folder_item_update_freeze();
5022         summary_execute_expunge(summaryview);
5023
5024         node = GTK_CMCTREE_NODE(clist->row_list);
5025         for (; node != NULL; node = next) {
5026                 next = gtkut_ctree_node_next(ctree, node);
5027                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5028
5029                 if (node == summaryview->displayed) {
5030                         messageview_clear(summaryview->messageview);
5031                         summary_cancel_mark_read_timeout(summaryview);
5032                         summaryview->displayed = NULL;
5033                 }
5034                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5035                         next = NULL;
5036                         if (GTK_CMCTREE_ROW(node)->sibling) {
5037                                 next = GTK_CMCTREE_ROW(node)->sibling;
5038                         } else {
5039                                 GtkCMCTreeNode *parent = NULL;
5040                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5041                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5042                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5043                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5044                                         }
5045                                 }
5046                         }
5047                 }
5048
5049                 if (!new_selected &&
5050                     gtkut_ctree_node_is_selected(ctree, node)) {
5051                         summary_unselect_all(summaryview);
5052                         new_selected = summary_find_next_msg(summaryview, node);
5053                         if (!new_selected)
5054                                 new_selected = summary_find_prev_msg
5055                                         (summaryview, node);
5056                 }
5057
5058                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5059         }
5060
5061         folder_item_update_thaw();
5062
5063         if (new_selected) {
5064                 summary_unlock(summaryview);
5065                 gtk_sctree_select
5066                         (GTK_SCTREE(ctree), new_selected);
5067                 summary_lock(summaryview);
5068         }
5069
5070         if (summaryview->threaded) {
5071                 summary_thread_build(summaryview);
5072                 summary_thread_init(summaryview);
5073         }
5074
5075         summary_thaw(summaryview);
5076
5077         summaryview->selected = clist->selection ?
5078                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5079
5080         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5081                 menu_set_insensitive_all
5082                         (GTK_MENU_SHELL(summaryview->popupmenu));
5083                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5084         } else {
5085                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5086                 gtk_widget_grab_focus(summaryview->ctree);
5087         }
5088
5089         summary_update_status(summaryview);
5090         summary_status_show(summaryview);
5091
5092         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5093
5094         summary_unlock(summaryview);
5095
5096         main_window_cursor_normal(summaryview->mainwin);
5097
5098         return TRUE;
5099 }
5100
5101 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5102                                       gpointer data)
5103 {
5104         SummaryView *summaryview = data;
5105         MsgInfo *msginfo;
5106
5107         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5108
5109         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5110                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5111                 msginfo->flags.perm_flags |= MSG_DELETED;
5112                 summary_set_row_marks(summaryview, node);
5113                 summaryview->moved--;
5114                 summaryview->deleted++;
5115         }
5116 }
5117
5118 static gint summary_execute_move(SummaryView *summaryview)
5119 {
5120         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5121         GSList *cur;
5122         gint val = -1;
5123         /* search moving messages and execute */
5124
5125         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5126                         summaryview);
5127
5128         if (summaryview->mlist) {
5129                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5130                         summaryview->msginfo_update_callback_id);
5131                 val = procmsg_move_messages(summaryview->mlist);
5132                 summaryview->msginfo_update_callback_id =
5133                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5134                         summary_update_msg, (gpointer) summaryview);
5135
5136                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5137                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5138                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5139                 }
5140                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5141                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5142                                         summaryview);
5143                 }
5144                 g_slist_free(summaryview->mlist);
5145                 summaryview->mlist = NULL;
5146                 return val;
5147         }
5148         return 0;
5149 }
5150
5151 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5152                                       gpointer data)
5153 {
5154         SummaryView *summaryview = data;
5155         MsgInfo *msginfo;
5156
5157         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5158
5159         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5160                 summaryview->mlist =
5161                         g_slist_prepend(summaryview->mlist, msginfo);
5162                 if (!summaryview->folder_item->folder->account ||
5163                      summaryview->folder_item->folder->account->imap_use_trash) {
5164                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5165
5166                         if (msginfo->msgid && *msginfo->msgid &&
5167                             node == g_hash_table_lookup(summaryview->msgid_table,
5168                                                         msginfo->msgid))
5169                                 g_hash_table_remove(summaryview->msgid_table,
5170                                                     msginfo->msgid);
5171                         if (prefs_common.thread_by_subject &&
5172                             msginfo->subject && *msginfo->subject &&
5173                             node == subject_table_lookup(summaryview->subject_table,
5174                                                          msginfo->subject)) {
5175                                 subject_table_remove(summaryview->subject_table,
5176                                                      msginfo->subject);
5177                         }
5178                 }
5179         }
5180 }
5181
5182 static void summary_execute_copy(SummaryView *summaryview)
5183 {
5184         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5185
5186         /* search copying messages and execute */
5187         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5188                 summaryview->msginfo_update_callback_id);
5189         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5190                                 summaryview);
5191
5192         if (summaryview->mlist) {
5193                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5194                 procmsg_copy_messages(summaryview->mlist);
5195
5196                 g_slist_free(summaryview->mlist);
5197                 summaryview->mlist = NULL;
5198         }
5199         summaryview->msginfo_update_callback_id =
5200                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5201                         summary_update_msg, (gpointer) summaryview);
5202 }
5203
5204 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5205                                       gpointer data)
5206 {
5207         SummaryView *summaryview = data;
5208         MsgInfo *msginfo;
5209
5210         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5211
5212         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5213                 summaryview->mlist =
5214                         g_slist_prepend(summaryview->mlist, msginfo);
5215
5216                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5217                 summary_set_row_marks(summaryview, node);
5218         }
5219 }
5220
5221 static void summary_execute_delete(SummaryView *summaryview)
5222 {
5223         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5224         GSList *cur;
5225
5226         /* search deleting messages and execute */
5227         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5228                 gtk_cmctree_pre_recursive
5229                         (ctree, NULL, summary_execute_delete_func, summaryview);
5230         }
5231         if (!summaryview->mlist) return;
5232
5233         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5234                 summaryview->msginfo_update_callback_id);
5235
5236         folder_item_remove_msgs(summaryview->folder_item,
5237                                 summaryview->mlist);
5238
5239         summaryview->msginfo_update_callback_id =
5240                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5241                         summary_update_msg, (gpointer) summaryview);
5242         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5243                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5244                         procmsg_msginfo_free((MsgInfo *)cur->data);
5245         }
5246         g_slist_free(summaryview->mlist);
5247         summaryview->mlist = NULL;
5248 }
5249
5250 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5251                                         gpointer data)
5252 {
5253         SummaryView *summaryview = data;
5254         MsgInfo *msginfo;
5255
5256         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5257
5258         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5259                 summaryview->mlist =
5260                         g_slist_prepend(summaryview->mlist, msginfo);
5261                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5262
5263                 if (msginfo->msgid && *msginfo->msgid &&
5264                     node == g_hash_table_lookup(summaryview->msgid_table,
5265                                                 msginfo->msgid)) {
5266                         g_hash_table_remove(summaryview->msgid_table,
5267                                             msginfo->msgid);
5268                 }
5269                 if (prefs_common.thread_by_subject &&
5270                     msginfo->subject && *msginfo->subject &&
5271                     node == subject_table_lookup(summaryview->subject_table,
5272                                                  msginfo->subject)) {
5273                         subject_table_remove(summaryview->subject_table,
5274                                              msginfo->subject);
5275                 }
5276         }
5277 }
5278
5279 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5280                                         gpointer data)
5281 {
5282         SummaryView *summaryview = data;
5283         MsgInfo *msginfo;
5284
5285         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5286
5287         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5288                 summaryview->mlist =
5289                         g_slist_prepend(summaryview->mlist, msginfo);
5290                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5291
5292                 if (msginfo->msgid && *msginfo->msgid &&
5293                     node == g_hash_table_lookup(summaryview->msgid_table,
5294                                                 msginfo->msgid)) {
5295                         g_hash_table_remove(summaryview->msgid_table,
5296                                             msginfo->msgid);
5297                 }
5298                 if (prefs_common.thread_by_subject &&
5299                     msginfo->subject && *msginfo->subject &&
5300                     node == subject_table_lookup(summaryview->subject_table,
5301                                                  msginfo->subject)) {
5302                         subject_table_remove(summaryview->subject_table,
5303                                              msginfo->subject);
5304                 }
5305         }
5306 }
5307
5308 static void summary_execute_expunge(SummaryView *summaryview)
5309 {
5310         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5311         GSList *cur;
5312
5313         gtk_cmctree_pre_recursive
5314                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5315
5316         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5317                 summaryview->msginfo_update_callback_id);
5318
5319         folder_item_expunge(summaryview->folder_item);
5320
5321         summaryview->msginfo_update_callback_id =
5322                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5323                         summary_update_msg, (gpointer) summaryview);
5324         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5325                 procmsg_msginfo_free((MsgInfo *)cur->data);
5326
5327         g_slist_free(summaryview->mlist);
5328         summaryview->mlist = NULL;
5329 }
5330
5331 /* thread functions */
5332
5333 static void summary_thread_build(SummaryView *summaryview)
5334 {
5335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5336         GtkCMCTreeNode *node;
5337         GtkCMCTreeNode *next;
5338         GtkCMCTreeNode *parent;
5339         MsgInfo *msginfo;
5340         GSList *reflist;
5341
5342         summary_lock(summaryview);
5343
5344         debug_print("Building threads...");
5345         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5346         main_window_cursor_wait(summaryview->mainwin);
5347
5348         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5349                                        G_CALLBACK(summary_tree_expanded), summaryview);
5350         summary_freeze(summaryview);
5351
5352         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5353         while (node) {
5354                 next = GTK_CMCTREE_ROW(node)->sibling;
5355
5356                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5357
5358                 parent = NULL;
5359
5360                 if (msginfo && msginfo->inreplyto) {
5361                         parent = g_hash_table_lookup(summaryview->msgid_table,
5362                                                      msginfo->inreplyto);
5363
5364                         if (!parent && msginfo->references) {
5365                                 for (reflist = msginfo->references;
5366                                      reflist != NULL; reflist = reflist->next)
5367                                         if ((parent = g_hash_table_lookup
5368                                                 (summaryview->msgid_table,
5369                                                  reflist->data)))
5370                                                 break;
5371                         }
5372                 }
5373
5374                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5375                         parent = subject_table_lookup
5376                                 (summaryview->subject_table,
5377                                  msginfo->subject);
5378                 }
5379
5380                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5381                         gtk_cmctree_move(ctree, node, parent, NULL);
5382                 }
5383
5384                 node = next;
5385         }
5386
5387         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5388
5389         summary_thaw(summaryview);
5390         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5391                                          G_CALLBACK(summary_tree_expanded), summaryview);
5392
5393         debug_print("done.\n");
5394         STATUSBAR_POP(summaryview->mainwin);
5395         main_window_cursor_normal(summaryview->mainwin);
5396
5397         summaryview->threaded = TRUE;
5398
5399         summary_unlock(summaryview);
5400 }
5401
5402 static void summary_thread_init(SummaryView *summaryview)
5403 {
5404         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5405         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5406         GtkCMCTreeNode *next;
5407         START_TIMING("");
5408         if (!summaryview->thread_collapsed) {
5409                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5410                                        G_CALLBACK(summary_tree_expanded), summaryview);
5411                 while (node) {
5412                         next = GTK_CMCTREE_ROW(node)->sibling;
5413                         if (GTK_CMCTREE_ROW(node)->children)
5414                                 gtk_cmctree_expand_recursive(ctree, node);
5415                         node = next;
5416                 }
5417                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5418                                        G_CALLBACK(summary_tree_expanded), summaryview);
5419         }
5420         END_TIMING();
5421 }
5422
5423 static void summary_unthread_for_exec(SummaryView *summaryview)
5424 {
5425         GtkCMCTreeNode *node;
5426         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5427         gboolean froze = FALSE;
5428
5429         debug_print("Unthreading for execution...");
5430
5431         START_LONG_OPERATION(summaryview, TRUE);
5432         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5433              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5434                 summary_unthread_for_exec_func(ctree, node, summaryview);
5435         }
5436
5437         END_LONG_OPERATION(summaryview);
5438
5439         debug_print("done.\n");
5440 }
5441
5442 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5443                                            gpointer data)
5444 {
5445         MsgInfo *msginfo;
5446         GtkCMCTreeNode *top_parent;
5447         GtkCMCTreeNode *child;
5448         GtkCMCTreeNode *sibling;
5449         SummaryView * summaryview = (SummaryView *)data;
5450         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5451
5452         if (!msginfo ||
5453             (!MSG_IS_MOVE(msginfo->flags) &&
5454              !MSG_IS_DELETED(msginfo->flags)))
5455                 return;
5456         child = GTK_CMCTREE_ROW(node)->children;
5457         if (!child) return;
5458
5459         if (node == summaryview->selected)
5460                 summaryview->selected = NULL;
5461         if (node == summaryview->displayed)
5462                 summaryview->displayed = NULL;
5463
5464         summary_cancel_mark_read_timeout(summaryview);
5465
5466         for (top_parent = node;
5467              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5468              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5469                 ;
5470         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5471
5472         GTK_SCTREE(ctree)->sorting = TRUE;
5473         while (child != NULL) {
5474                 GtkCMCTreeNode *next_child;
5475                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5476
5477                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5478
5479                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5480                         gtk_cmctree_move(ctree, child,
5481                                 NULL,
5482                                 sibling);
5483                 } else {
5484                         if (child == summaryview->displayed) {
5485                                 messageview_clear(summaryview->messageview);
5486                                 summaryview->displayed = NULL;
5487                         }
5488                         if (child == summaryview->selected) {
5489                                 messageview_clear(summaryview->messageview);
5490                                 summaryview->selected = NULL;
5491                         }
5492                 }
5493                 child = next_child;
5494         }
5495         GTK_SCTREE(ctree)->sorting = FALSE;
5496 }
5497
5498 void summary_expand_threads(SummaryView *summaryview)
5499 {
5500         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5501         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5502         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5503
5504         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5505                                        G_CALLBACK(summary_tree_expanded), summaryview);
5506         summary_freeze(summaryview);
5507         GTK_SCTREE(ctree)->sorting = TRUE;
5508
5509         while (node) {
5510                 if (GTK_CMCTREE_ROW(node)->children) {
5511                         gtk_cmctree_expand(ctree, node);
5512                         summary_set_row_marks(summaryview, node);
5513                 }
5514                 node = GTK_CMCTREE_NODE_NEXT(node);
5515         }
5516
5517         GTK_SCTREE(ctree)->sorting = FALSE;
5518         if (focus_node) {
5519                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5520         }
5521         summary_thaw(summaryview);
5522
5523         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5524                                          G_CALLBACK(summary_tree_expanded), summaryview);
5525
5526         summaryview->thread_collapsed = FALSE;
5527
5528         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5529 }
5530
5531 void summary_collapse_threads(SummaryView *summaryview)
5532 {
5533         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5534         GtkCMCTreeNode *node = NULL;
5535         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5536
5537         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5538                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5539         summary_freeze(summaryview);
5540         GTK_SCTREE(ctree)->sorting = TRUE;
5541
5542         node = focus_node;
5543         while (node && GTK_CMCTREE_ROW(node)->parent) {
5544                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5545         }
5546         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5547         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5548         while (node) {
5549                 if (GTK_CMCTREE_ROW(node)->children) {
5550                         gtk_cmctree_collapse(ctree, node);
5551                         summary_set_row_marks(summaryview, node);
5552                 }
5553                 node = GTK_CMCTREE_ROW(node)->sibling;
5554         }
5555
5556         GTK_SCTREE(ctree)->sorting = FALSE;
5557         if (focus_node) {
5558                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5559         }
5560         GTK_SCTREE(ctree)->anchor_row =
5561                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5562         summary_thaw(summaryview);
5563         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5564                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5565
5566         summaryview->thread_collapsed = TRUE;
5567
5568         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5569 }
5570
5571 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5572 {
5573         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5574 }
5575
5576 static gboolean summary_filter_get_mode(void)
5577 /* ask what to do w/ them: skip them, apply them regardless to the account,
5578    use the current account */
5579 {
5580         /* TODO: eventually also propose to use the current folder's default account,
5581            if it is set */
5582         /* TODO: eventually allow to select the account to use from a optmenu */
5583
5584         GtkWidget *vbox;
5585         GtkWidget *account_rules_skip;
5586         GtkWidget *account_rules_force;
5587         GtkWidget *account_rules_user_current;
5588         AlertValue val;
5589
5590         vbox = gtk_vbox_new (FALSE, 0);
5591
5592         account_rules_skip = gtk_radio_button_new_with_label
5593                                                         (NULL, _("Skip these rules"));
5594         account_rules_force = gtk_radio_button_new_with_label_from_widget
5595                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5596                                                         _("Apply these rules regardless of the account they belong to"));
5597         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5598                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5599                                                         _("Apply these rules if they apply to the current account"));
5600         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5601         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5602         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5603         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5604                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5605                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5606         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5607                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5608                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5609         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5610                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5611                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5612         switch (prefs_common.apply_per_account_filtering_rules) {
5613         case FILTERING_ACCOUNT_RULES_SKIP:
5614                 gtk_toggle_button_set_active(
5615                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5616                 break;
5617         case FILTERING_ACCOUNT_RULES_FORCE:
5618                 gtk_toggle_button_set_active(
5619                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5620                 break;
5621         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5622                 gtk_toggle_button_set_active(
5623                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5624                 break;
5625         }
5626
5627         val = alertpanel_with_widget(
5628                         _("Filtering"),
5629                         _("There are some filtering rules that belong to an account.\n"
5630                           "Please choose what to do with these rules:"),
5631                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5632
5633         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5634                 return FALSE;
5635         } else if (val & G_ALERTDISABLE)
5636                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5637
5638         return TRUE;
5639 }
5640
5641 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5642 {
5643         GSList *mlist = NULL, *cur_list;
5644         summary_lock(summaryview);
5645
5646         /* are there any per-account filtering rules? */
5647         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5648                 filtering_peek_per_account_rules(filtering_rules)) {
5649
5650                 if (summary_filter_get_mode() == FALSE) {
5651                         summary_unlock(summaryview);
5652                         return;
5653                 }
5654         }
5655
5656         folder_item_update_freeze();
5657
5658         debug_print("filtering...");
5659         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5660         main_window_cursor_wait(summaryview->mainwin);
5661
5662         summary_freeze(summaryview);
5663
5664         if (selected_only) {
5665                 GList *cur;
5666
5667                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5668                      cur != NULL && cur->data != NULL; cur = cur->next) {
5669                         mlist = g_slist_prepend(mlist,
5670                                  procmsg_msginfo_new_ref(
5671                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5672                 }
5673                 mlist = g_slist_reverse(mlist);
5674         } else {
5675                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5676         }
5677
5678         folder_item_set_batch(summaryview->folder_item, TRUE);
5679         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5680                 summary_filter_func((MsgInfo *)cur_list->data);
5681         }
5682         folder_item_set_batch(summaryview->folder_item, FALSE);
5683
5684         filtering_move_and_copy_msgs(mlist);
5685
5686         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5687                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5688         }
5689         g_slist_free(mlist);
5690
5691         summary_thaw(summaryview);
5692
5693         folder_item_update_thaw();
5694         debug_print("done.\n");
5695         STATUSBAR_POP(summaryview->mainwin);
5696         main_window_cursor_normal(summaryview->mainwin);
5697
5698         summary_unlock(summaryview);
5699
5700         /*
5701          * CLAWS: summary_show() only valid after having a lock. ideally
5702          * we want the lock to be context aware...
5703          */
5704         summary_show(summaryview, summaryview->folder_item);
5705 }
5706
5707 static void summary_filter_func(MsgInfo *msginfo)
5708 {
5709         MailFilteringData mail_filtering_data;
5710
5711         mail_filtering_data.msginfo = msginfo;
5712         mail_filtering_data.msglist = NULL;
5713         mail_filtering_data.filtered = NULL;
5714         mail_filtering_data.unfiltered = NULL;
5715         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5716                 return;
5717
5718         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5719                         FILTERING_MANUALLY, NULL);
5720 }
5721
5722 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5723                                  PrefsFilterType type, gint processing_rule)
5724 {
5725         gchar *header = NULL;
5726         gchar *key = NULL;
5727
5728         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5729
5730         if (processing_rule) {
5731                 if (item == NULL)
5732                         prefs_filtering_open(&pre_global_processing,
5733                                              _("Processing rules to apply before folder rules"),
5734                                              MANUAL_ANCHOR_PROCESSING,
5735                                              header, key, FALSE);
5736                 else
5737                         prefs_filtering_open(&item->prefs->processing,
5738                                              _("Processing configuration"),
5739                                              MANUAL_ANCHOR_PROCESSING,
5740                                              header, key, FALSE);
5741         }
5742         else {
5743                 prefs_filtering_open(&filtering_rules,
5744                                 _("Filtering configuration"),
5745                                 MANUAL_ANCHOR_FILTERING,
5746                                 header, key, TRUE);
5747         }
5748
5749         g_free(header);
5750         g_free(key);
5751 }
5752
5753 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5754                          gint processing_rule)
5755 {
5756         MsgInfo *msginfo;
5757         FolderItem * item;
5758
5759         if (!summaryview->selected) return;
5760
5761         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5762                                               summaryview->selected);
5763         if (!msginfo) return;
5764
5765         item = summaryview->folder_item;
5766         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5767 }
5768
5769 /* color label */
5770
5771 #define N_COLOR_LABELS colorlabel_get_color_count()
5772
5773 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5774                                                      gpointer data)
5775 {
5776         guint color = GPOINTER_TO_UINT(data);
5777         SummaryView *summaryview;
5778
5779         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5780         cm_return_if_fail(summaryview != NULL);
5781
5782         /* "dont_toggle" state set? */
5783         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5784                                 "dont_toggle"))
5785                 return;
5786
5787         summary_set_colorlabel(summaryview, color, NULL);
5788 }
5789
5790 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5791  * for the messsage; not the color index */
5792 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5793                                   guint labelcolor)
5794 {
5795         GdkColor color;
5796         GtkStyle *style, *prev_style, *ctree_style;
5797         MsgInfo *msginfo;
5798         gint color_index;
5799
5800         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5801         cm_return_if_fail(msginfo);
5802
5803         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5804         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5805         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5806
5807         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5808                 if (!prev_style) return;
5809                 style = gtk_style_copy(prev_style);
5810                 color = ctree_style->fg[GTK_STATE_NORMAL];
5811                 style->fg[GTK_STATE_NORMAL] = color;
5812                 color = ctree_style->fg[GTK_STATE_SELECTED];
5813                 style->fg[GTK_STATE_SELECTED] = color;
5814         } else {
5815                 if (prev_style)
5816                         style = gtk_style_copy(prev_style);
5817                 else
5818                         style = gtk_style_copy(ctree_style);
5819                 color = colorlabel_get_color(color_index);
5820                 style->fg[GTK_STATE_NORMAL] = color;
5821                 /* get the average of label color and selected fg color
5822                    for visibility */
5823                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5824                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5825                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5826         }
5827
5828         gtk_cmctree_node_set_row_style(ctree, node, style);
5829         g_object_unref(style);
5830 }
5831
5832 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5833 {
5834         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5835         MsgInfo *msginfo;
5836
5837         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5838         cm_return_if_fail(msginfo);
5839
5840         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5841                                         MSG_CLABEL_FLAG_MASK, 0);
5842         summary_set_row_marks(summaryview, row);
5843 }
5844
5845 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5846                             GtkWidget *widget)
5847 {
5848         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5849         GList *cur;
5850         gboolean froze = FALSE;
5851
5852         START_LONG_OPERATION(summaryview, FALSE);
5853         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5854                 summary_set_row_colorlabel(summaryview,
5855                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5856         END_LONG_OPERATION(summaryview);
5857 }
5858
5859 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5860 {
5861         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5862         MsgInfo *msginfo;
5863         gchar *tags_str = NULL;
5864         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5865         cm_return_val_if_fail(msginfo, FALSE);
5866
5867         procmsg_msginfo_update_tags(msginfo, set, id);
5868
5869         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5870                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5871                 gtk_cmctree_node_set_text(ctree, row,
5872                                 summaryview->col_pos[S_COL_TAGS],
5873                                 tags_str?tags_str:"-");
5874                 g_free(tags_str);
5875         }
5876
5877         summary_set_row_marks(summaryview, row);
5878         if (row == summaryview->displayed) {
5879                 return TRUE;
5880         }
5881         return FALSE;
5882 }
5883
5884 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5885                             GtkWidget *widget)
5886 {
5887         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5888         GList *cur;
5889         gboolean set = tag_id > 0;
5890         gint real_id = set? tag_id:-tag_id;
5891         gboolean froze = FALSE;
5892         gboolean redisplay = FALSE;
5893
5894         if (summary_is_locked(summaryview))
5895                 return;
5896         START_LONG_OPERATION(summaryview, FALSE);
5897         folder_item_set_batch(summaryview->folder_item, TRUE);
5898         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5899                 redisplay |= summary_set_row_tag(summaryview,
5900                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5901         }
5902         folder_item_set_batch(summaryview->folder_item, FALSE);
5903         END_LONG_OPERATION(summaryview);
5904         if (redisplay)
5905                 summary_redisplay_msg(summaryview);
5906 }
5907
5908 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5909                                                      gpointer data)
5910 {
5911         gint id = GPOINTER_TO_INT(data);
5912         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5913         SummaryView *summaryview;
5914
5915         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5916         cm_return_if_fail(summaryview != NULL);
5917
5918         /* "dont_toggle" state set? */
5919         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5920                                 "dont_toggle"))
5921                 return;
5922
5923         if (!set)
5924                 id = -id;
5925         summary_set_tag(summaryview, id, NULL);
5926 }
5927
5928 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5929                                                           gpointer data)
5930 {
5931         SummaryView *summaryview;
5932         GtkMenuShell *menu;
5933         GtkCheckMenuItem **items;
5934         gint n;
5935         GList *children, *cur, *sel;
5936
5937         summaryview = (SummaryView *)data;
5938         cm_return_if_fail(summaryview != NULL);
5939
5940         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5941         if (!sel) return;
5942
5943         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5944
5945         cm_return_if_fail(menu != NULL);
5946
5947         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5948
5949         /* NOTE: don't return prematurely because we set the "dont_toggle"
5950          * state for check menu items */
5951         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5952                           GINT_TO_POINTER(1));
5953
5954         /* clear items. get item pointers. */
5955         children = gtk_container_get_children(GTK_CONTAINER(menu));
5956         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5957                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5958                         gtk_check_menu_item_set_active
5959                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5960                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5961                         n++;
5962                 }
5963         }
5964
5965         g_list_free(children);
5966
5967         if (n == (N_COLOR_LABELS + 1)) {
5968                 /* iterate all messages and set the state of the appropriate
5969                  * items */
5970                 for (; sel != NULL; sel = sel->next) {
5971                         MsgInfo *msginfo;
5972                         gint clabel;
5973
5974                         msginfo = gtk_cmctree_node_get_row_data
5975                                 (GTK_CMCTREE(summaryview->ctree),
5976                                  GTK_CMCTREE_NODE(sel->data));
5977                         if (msginfo) {
5978                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5979                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5980                                         gtk_check_menu_item_set_active
5981                                                 (items[clabel], TRUE);
5982                         }
5983                 }
5984         } else
5985                 g_warning("invalid number of color elements (%d)\n", n);
5986
5987         /* reset "dont_toggle" state */
5988         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5989                           GINT_TO_POINTER(0));
5990 }
5991
5992 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5993 {
5994         GtkWidget *label_menuitem;
5995         GtkWidget *menu;
5996         GtkWidget *item;
5997         gint i;
5998         gchar *accel_path = NULL;
5999
6000         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6001         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6002                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6003                            summaryview);
6004         gtk_widget_show(label_menuitem);
6005
6006         menu = gtk_menu_new();
6007
6008         gtk_menu_set_accel_group (GTK_MENU (menu),
6009                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6010
6011         /* create sub items. for the menu item activation callback we pass the
6012          * index of label_colors[] as data parameter. for the None color we
6013          * pass an invalid (high) value. also we attach a data pointer so we
6014          * can always get back the SummaryView pointer. */
6015
6016         item = gtk_check_menu_item_new_with_label(_("None"));
6017         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6018         g_signal_connect(G_OBJECT(item), "activate",
6019                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6020                            GUINT_TO_POINTER(0));
6021         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6022         gtk_widget_show(item);
6023
6024         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6025         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6026         g_free(accel_path);
6027         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6028
6029         item = gtk_menu_item_new();
6030         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6031         gtk_widget_show(item);
6032
6033         /* create pixmap/label menu items */
6034         for (i = 0; i < N_COLOR_LABELS; i++) {
6035                 item = colorlabel_create_check_color_menu_item(
6036                         i, refresh, SUMMARY_COLORMENU);
6037                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6038                 g_signal_connect(G_OBJECT(item), "activate",
6039                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6040                                  GUINT_TO_POINTER(i + 1));
6041                 g_object_set_data(G_OBJECT(item), "summaryview",
6042                                   summaryview);
6043                 gtk_widget_show(item);
6044                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6045                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6046                 if (i < 9)
6047                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6048                 g_free(accel_path);
6049                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6050                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6051         }
6052
6053         gtk_widget_show(menu);
6054         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6055         summaryview->colorlabel_menu = menu;
6056 }
6057
6058 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6059                                                           gpointer data)
6060 {
6061         GtkMenuShell *menu;
6062         GList *children, *cur;
6063         GList *sel;
6064         GHashTable *menu_table = g_hash_table_new_full(
6065                                         g_direct_hash,
6066                                         g_direct_equal,
6067                                         NULL, NULL);
6068         GHashTable *menu_allsel_table = g_hash_table_new_full(
6069                                         g_direct_hash,
6070                                         g_direct_equal,
6071                                         NULL, NULL);
6072         gint sel_len;
6073         SummaryView *summaryview = (SummaryView *)data;
6074         cm_return_if_fail(summaryview != NULL);
6075
6076         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6077         if (!sel) return;
6078
6079         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6080         cm_return_if_fail(menu != NULL);
6081
6082         /* NOTE: don't return prematurely because we set the "dont_toggle"
6083          * state for check menu items */
6084         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6085                           GINT_TO_POINTER(1));
6086
6087         /* clear items. get item pointers. */
6088         children = gtk_container_get_children(GTK_CONTAINER(menu));
6089         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6090                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6091                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6092                                 "tag_id"));
6093                         gtk_check_menu_item_set_active
6094                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6095
6096                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6097                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6098                 }
6099         }
6100
6101         g_list_free(children);
6102
6103         /* iterate all messages and set the state of the appropriate
6104          * items */
6105         sel_len = 0;
6106         for (; sel != NULL; sel = sel->next) {
6107                 MsgInfo *msginfo;
6108                 GSList *tags = NULL;
6109                 GtkCheckMenuItem *item;
6110                 msginfo = gtk_cmctree_node_get_row_data
6111                         (GTK_CMCTREE(summaryview->ctree),
6112                          GTK_CMCTREE_NODE(sel->data));
6113                 sel_len++;
6114                 if (msginfo) {
6115                         tags =  msginfo->tags;
6116                         if (!tags)
6117                                 continue;
6118
6119                         for (; tags; tags = tags->next) {
6120                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6121                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6122                                 if (item && !gtk_check_menu_item_get_active(item)) {
6123                                         gtk_check_menu_item_set_active
6124                                                 (item, TRUE);
6125                                 }
6126                                 num_checked++;
6127                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6128                         }
6129                 }
6130         }
6131
6132         children = gtk_container_get_children(GTK_CONTAINER(menu));
6133         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6134                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6135                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6136                                 "tag_id"));
6137                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6138                         if (num_checked < sel_len && num_checked > 0)
6139                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6140                         else
6141                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6142                 }
6143         }
6144         g_list_free(children);
6145         g_hash_table_destroy(menu_table);
6146         g_hash_table_destroy(menu_allsel_table);
6147         /* reset "dont_toggle" state */
6148         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6149                           GINT_TO_POINTER(0));
6150 }
6151
6152 void summaryview_destroy(SummaryView *summaryview)
6153 {
6154 #ifndef G_OS_WIN32
6155         if(summaryview->simplify_subject_preg) {
6156                 regfree(summaryview->simplify_subject_preg);
6157                 g_free(summaryview->simplify_subject_preg);
6158                 summaryview->simplify_subject_preg = NULL;
6159         }
6160 #endif
6161 }
6162 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6163                                                      gpointer data)
6164 {
6165         SummaryView *summaryview;
6166
6167         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6168         cm_return_if_fail(summaryview != NULL);
6169
6170         /* "dont_toggle" state set? */
6171         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6172                                 "dont_toggle"))
6173                 return;
6174
6175         tag_apply_open(summary_get_selection(summaryview));
6176 }
6177
6178 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6179 {
6180         gint id_a = GPOINTER_TO_INT(a);
6181         gint id_b = GPOINTER_TO_INT(b);
6182         const gchar *tag_a = tags_get_tag(id_a);
6183         const gchar *tag_b = tags_get_tag(id_b);
6184
6185         if (tag_a == NULL)
6186                 return tag_b == NULL ? 0:1;
6187
6188         if (tag_b == NULL)
6189                 return tag_a == NULL ? 0:1;
6190
6191         return g_utf8_collate(tag_a, tag_b);
6192 }
6193
6194 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6195 {
6196
6197         GtkWidget *label_menuitem;
6198         GtkWidget *menu;
6199         GtkWidget *item;
6200         GSList *cur = tags_get_list();
6201         GSList *orig = NULL;
6202         gboolean existing_tags = FALSE;
6203         gchar *accel_path = NULL;
6204
6205         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6206         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6207         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6208                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6209                            summaryview);
6210
6211         gtk_widget_show(label_menuitem);
6212
6213         menu = gtk_menu_new();
6214
6215         gtk_menu_set_accel_group (GTK_MENU (menu),
6216                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6217
6218         /* create tags menu items */
6219         for (; cur; cur = cur->next) {
6220                 gint id = GPOINTER_TO_INT(cur->data);
6221                 const gchar *tag = tags_get_tag(id);
6222                 item = gtk_check_menu_item_new_with_label(tag);
6223                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6224                 g_signal_connect(G_OBJECT(item), "activate",
6225                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6226                                  GINT_TO_POINTER(id));
6227                 g_object_set_data(G_OBJECT(item), "summaryview",
6228                                   summaryview);
6229                 g_object_set_data(G_OBJECT(item), "tag_id",
6230                                   GINT_TO_POINTER(id));
6231                 gtk_widget_show(item);
6232                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6233                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6234                 g_free(accel_path);
6235                 existing_tags = TRUE;
6236         }
6237         if (existing_tags) {
6238                 /* separator */
6239                 item = gtk_menu_item_new();
6240                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6241                 gtk_widget_show(item);
6242         }
6243
6244         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6245         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6246         g_signal_connect(G_OBJECT(item), "activate",
6247                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6248                          NULL);
6249         g_object_set_data(G_OBJECT(item), "summaryview",
6250                           summaryview);
6251         gtk_widget_show(item);
6252         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6253         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6254         g_free(accel_path);
6255
6256         g_slist_free(orig);
6257         gtk_widget_show(menu);
6258         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6259         summaryview->tags_menu = menu;
6260 }
6261
6262 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6263 {
6264         SummaryView *summaryview = (SummaryView *)data;
6265         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6266
6267         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6268                        NULL, NULL, NULL, NULL,
6269                        3, gtk_get_current_event_time());
6270
6271         return TRUE;
6272 }
6273
6274 #if !GENERIC_UMPC
6275 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6276 {
6277         MsgFlags flags;
6278         if (!info)
6279                 return NULL;
6280
6281         flags = info->flags;
6282
6283         switch(summaryview->col_state[column].type) {
6284                 case S_COL_STATUS:
6285                         if (MSG_IS_IGNORE_THREAD(flags)) {
6286                                 return _("Ignored thread");
6287                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6288                                 return _("Watched thread");
6289                         } else if (MSG_IS_SPAM(flags)) {
6290                                 return _("Spam");
6291                         } else if (MSG_IS_NEW(flags)) {
6292                                 return _("New");
6293                         } else if (MSG_IS_UNREAD(flags)) {
6294                                 return _("Unread");
6295                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6296                                 return _("Replied but also forwarded - click to see reply");
6297                         } else if (MSG_IS_REPLIED(flags)) {
6298                                 return _("Replied - click to see reply");
6299                         } else if (MSG_IS_FORWARDED(flags)) {
6300                                 return _("Forwarded");
6301                         } else {
6302                                 return NULL;
6303                         }
6304                 case S_COL_MARK:
6305                         if (MSG_IS_DELETED(flags)) {
6306                                 return _("Deleted");
6307                         } else if (MSG_IS_MARKED(flags)) {
6308                                 return _("Marked");
6309                         } else if (MSG_IS_MOVE(flags)) {
6310                                 return _("To be moved");
6311                         } else if (MSG_IS_COPY(flags)) {
6312                                 return _("To be copied");
6313                         } else {
6314                                 return NULL;
6315                         }
6316                 case S_COL_LOCKED:
6317                         if (MSG_IS_LOCKED(flags)) {
6318                                 return _("Locked");
6319                         } else {
6320                                 return NULL;
6321                         }
6322                 case S_COL_MIME:
6323                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6324                                 return _("Signed, has attachment(s)");
6325                         } else if (MSG_IS_SIGNED(flags)) {
6326                                 return _("Signed");
6327                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6328                                 return _("Encrypted, has attachment(s)");
6329                         } else if (MSG_IS_ENCRYPTED(flags)) {
6330                                 return _("Encrypted");
6331                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6332                                 return _("Has attachment(s)");
6333                         } else {
6334                                 return NULL;
6335                         }
6336                 default:
6337                         return NULL;
6338         }
6339 }
6340 static gboolean tooltip_cb (GtkWidget  *widget,
6341                             gint        x,
6342                             gint        y,
6343                             gboolean    keyboard_mode,
6344                             GtkTooltip *tooltip,
6345                             gpointer    user_data)
6346 {
6347         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6348         SummaryView *summaryview = (SummaryView *)user_data;
6349         gint row = -1, column = -1;
6350         int offset = prefs_common.show_col_headers ? 24:0;
6351         GtkCMCTreeNode *node = NULL;
6352         gchar *text = NULL;
6353         gchar *formatted = NULL;
6354         MsgInfo *info = NULL;
6355         GdkRectangle rect;
6356         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6357         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6358         if (!prefs_common.show_tooltips)
6359                 return FALSE;
6360
6361         if (y - offset < 0)
6362                 return FALSE;
6363
6364         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6365                                           &row, &column))
6366                 return FALSE;
6367
6368         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6369                 return FALSE;
6370
6371         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6372                 return FALSE;
6373
6374         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6375                 case GTK_CMCELL_TEXT:
6376                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6377                                 return FALSE;
6378                         break;
6379                 case GTK_CMCELL_PIXTEXT:
6380                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6381                                 NULL, NULL) != TRUE)
6382                                 return FALSE;
6383                         break;
6384                 default:
6385                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6386                                 return FALSE;
6387         }
6388
6389         if (!text || !*text)
6390                 return FALSE;
6391
6392         formatted = g_strdup(text);
6393         g_strstrip(formatted);
6394
6395         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6396                 gtk_tooltip_set_markup (tooltip, formatted);
6397         else
6398                         gtk_tooltip_set_text (tooltip, formatted);
6399         g_free(formatted);
6400
6401         rect.x = x - 2;
6402         rect.y = y - 2;
6403         rect.width = 12;
6404         rect.height= 12;
6405         gtk_tooltip_set_tip_area(tooltip, &rect);
6406
6407         return TRUE;
6408 }
6409 #endif
6410 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6411 {
6412         GtkWidget *ctree;
6413         gint *col_pos = summaryview->col_pos;
6414         SummaryColumnState *col_state;
6415         gchar *titles[N_SUMMARY_COLS];
6416         SummaryColumnType type;
6417         gint pos;
6418         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6419         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6420         memset(titles, 0, sizeof(titles));
6421
6422         col_state = prefs_summary_column_get_config();
6423         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6424                 summaryview->col_state[pos] = col_state[pos];
6425                 type = col_state[pos].type;
6426                 col_pos[type] = pos;
6427                 titles[pos] = "dummy";
6428         }
6429         col_state = summaryview->col_state;
6430
6431         ctree = gtk_sctree_new_with_titles
6432                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6433
6434         if (prefs_common.show_col_headers == FALSE)
6435                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6436
6437         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6438         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6439                                            GTK_JUSTIFY_CENTER);
6440         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6441                                            GTK_JUSTIFY_CENTER);
6442         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6443                                            GTK_JUSTIFY_CENTER);
6444         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6445                                            GTK_JUSTIFY_CENTER);
6446         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6447                                            GTK_JUSTIFY_RIGHT);
6448         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6449                                            GTK_JUSTIFY_RIGHT);
6450         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6451                                            GTK_JUSTIFY_RIGHT);
6452         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6453                                    prefs_common.summary_col_size[S_COL_MARK]);
6454         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6455                                    prefs_common.summary_col_size[S_COL_STATUS]);
6456         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6457                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6458         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6459                                    prefs_common.summary_col_size[S_COL_MIME]);
6460         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6461                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6462         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6463                                    prefs_common.summary_col_size[S_COL_FROM]);
6464         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6465                                    prefs_common.summary_col_size[S_COL_TO]);
6466         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6467                                    prefs_common.summary_col_size[S_COL_DATE]);
6468         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6469                                    prefs_common.summary_col_size[S_COL_SIZE]);
6470         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6471                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6472         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6473                                    prefs_common.summary_col_size[S_COL_SCORE]);
6474         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6475                                    prefs_common.summary_col_size[S_COL_TAGS]);
6476
6477         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6478         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6479                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6480
6481         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6482
6483         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6484         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6485
6486         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6487                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6488                                        FALSE);
6489                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6490                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6491                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6492                             prefs_common.two_line_vert)
6493                         gtk_cmclist_set_column_visibility
6494                                 (GTK_CMCLIST(ctree), pos, FALSE);
6495                 else
6496                         gtk_cmclist_set_column_visibility
6497                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6498         }
6499         if (prefs_common.two_line_vert)
6500                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6501
6502         /* connect signal to the buttons for sorting */
6503 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6504         g_signal_connect \
6505                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6506                  "clicked", \
6507                  G_CALLBACK(func), \
6508                  summaryview)
6509
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6522
6523 #undef CLIST_BUTTON_SIGNAL_CONNECT
6524
6525         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6526                          G_CALLBACK(summary_selected), summaryview);
6527         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6528                          G_CALLBACK(summary_unselected), summaryview);
6529         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6530                          G_CALLBACK(summary_button_pressed),
6531                          summaryview);
6532         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6533                          G_CALLBACK(summary_popup_menu), summaryview);
6534         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6535                          G_CALLBACK(summary_button_released),
6536                          summaryview);
6537         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6538                          G_CALLBACK(summary_key_pressed), summaryview);
6539         g_signal_connect(G_OBJECT(ctree), "resize_column",
6540                          G_CALLBACK(summary_col_resized), summaryview);
6541         g_signal_connect(G_OBJECT(ctree), "open_row",
6542                          G_CALLBACK(summary_open_row), summaryview);
6543
6544         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6545                                G_CALLBACK(summary_tree_expanded),
6546                                summaryview);
6547         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6548                                G_CALLBACK(summary_tree_collapsed),
6549                                summaryview);
6550
6551         g_signal_connect(G_OBJECT(ctree), "start_drag",
6552                          G_CALLBACK(summary_start_drag),
6553                          summaryview);
6554         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6555                          G_CALLBACK(summary_drag_data_get),
6556                          summaryview);
6557         g_signal_connect(G_OBJECT(ctree), "drag_end",
6558                          G_CALLBACK(summary_drag_end),
6559                          summaryview);
6560
6561         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6562                           summary_drag_types, 3,
6563                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6564
6565         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6566                          G_CALLBACK(summary_drag_data_received),
6567                          summaryview);
6568
6569         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6570                          G_CALLBACK(summary_drag_motion_cb),
6571                          summaryview);
6572
6573 #if !GENERIC_UMPC
6574         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6575         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6576                          G_CALLBACK(tooltip_cb),
6577                         summaryview);
6578 #endif
6579         return ctree;
6580 }
6581
6582 void summary_set_column_order(SummaryView *summaryview)
6583 {
6584         GtkWidget *ctree;
6585         GtkWidget *scrolledwin = summaryview->scrolledwin;
6586         FolderItem *item;
6587         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6588         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6589
6590         item = summaryview->folder_item;
6591
6592         summary_clear_all(summaryview);
6593         gtk_widget_destroy(summaryview->ctree);
6594
6595         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6596         summary_set_fonts(summaryview);
6597         summary_set_column_titles(summaryview);
6598         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6599                                             GTK_CMCLIST(ctree)->hadjustment);
6600         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6601                                             GTK_CMCLIST(ctree)->vadjustment);
6602         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6603         gtk_widget_show(ctree);
6604
6605         summary_show(summaryview, item);
6606
6607         summary_select_by_msgnum(summaryview, selected_msgnum);
6608
6609         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6610         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6611         if (!summaryview->displayed)
6612                 messageview_clear(summaryview->messageview);
6613         else
6614                 summary_redisplay_msg(summaryview);
6615
6616         /* get normal row height */
6617         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6618         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6619
6620         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6621             prefs_common.two_line_vert) {
6622                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6623         }
6624 }
6625
6626
6627 /* callback functions */
6628
6629 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6630                                             SummaryView *summaryview)
6631 {
6632         if (event) {
6633                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6634                 mainwindow_exit_folder(summaryview->mainwin);
6635         }
6636         return TRUE;
6637 }
6638
6639 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6640                                    SummaryView *summaryview)
6641 {
6642         if (event)
6643                 summary_toggle_view(summaryview);
6644         return TRUE;
6645 }
6646 #ifdef GENERIC_UMPC
6647 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6648                                    SummaryView *summaryview)
6649 {
6650         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6651                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6652 }
6653 #endif
6654 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6655                                        SummaryView *summaryview)
6656 {
6657         if (!event) return FALSE;
6658
6659         if (event->button == 3) {
6660                 /* right clicked */
6661                 summary_set_menu_sensitive(summaryview);
6662                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6663                                NULL, NULL, event->button, event->time);
6664         } else if (event->button == 2) {
6665                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6666         } else if (event->button == 1) {
6667                 if (!prefs_common.emulate_emacs &&
6668                     messageview_is_visible(summaryview->messageview))
6669                         summaryview->display_msg = TRUE;
6670         }
6671
6672         return FALSE;
6673 }
6674
6675 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6676                                         SummaryView *summaryview)
6677 {
6678         return FALSE;
6679 }
6680
6681 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6682 {
6683         if (!summaryview)
6684                 return FALSE;
6685         if (summary_is_list(summaryview))
6686                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6687         else
6688                 return FALSE;
6689 }
6690
6691 #define BREAK_ON_MODIFIER_KEY() \
6692         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6693
6694 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6695                                     SummaryView *summaryview)
6696 {
6697         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6698         GtkCMCTreeNode *node;
6699         MessageView *messageview;
6700         GtkAdjustment *adj;
6701         gboolean mod_pressed;
6702
6703         if (!event)
6704                 return TRUE;
6705
6706         if (quicksearch_has_focus(summaryview->quicksearch))
6707                 return FALSE;
6708
6709         messageview = summaryview->messageview;
6710
6711         mod_pressed =
6712                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6713
6714         if (summaryview->selected) {
6715                 gboolean handled = FALSE;
6716                 switch (event->keyval) {
6717                 case GDK_KEY_space:             /* Page down or go to the next */
6718                         handled = TRUE;
6719                         if (event->state & GDK_CONTROL_MASK) {
6720                                 handled = FALSE;
6721                                 break;
6722                         }
6723                         if (event->state & GDK_SHIFT_MASK)
6724                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6725                         else {
6726                                 if (summaryview->displayed != summaryview->selected) {
6727                                         summary_display_msg(summaryview,
6728                                                             summaryview->selected);
6729                                         break;
6730                                 }
6731                                 if (mod_pressed) {
6732                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6733                                                 summary_select_prev_unread(summaryview);
6734                                 } else {
6735                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6736                                                 summary_select_next_unread(summaryview);
6737                                 }
6738                         }
6739                         break;
6740                 case GDK_KEY_BackSpace: /* Page up */
6741                         handled = TRUE;
6742                         mimeview_scroll_page(messageview->mimeview, TRUE);
6743                         break;
6744                 case GDK_KEY_Return:    /* Scroll up/down one line */
6745                 case GDK_KEY_KP_Enter:
6746                         handled = TRUE;
6747                         if (summaryview->displayed != summaryview->selected) {
6748 #ifndef GENERIC_UMPC
6749                                 summary_display_msg(summaryview,
6750                                                     summaryview->selected);
6751 #else
6752                                 summary_open_row(NULL, summaryview);
6753 #endif
6754                                 break;
6755                         }
6756                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6757                         break;
6758                 }
6759
6760                 if (handled)
6761                         return FALSE;
6762         }
6763         if (summary_is_locked(summaryview))
6764                 return TRUE;
6765
6766         switch (event->keyval) {
6767         case GDK_KEY_Left:              /* Move focus */
6768                 adj = gtk_scrolled_window_get_hadjustment
6769                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6770                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6771                         break;
6772                 /* FALLTHROUGH */
6773         case GDK_KEY_Escape:
6774                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6775                 mainwindow_exit_folder(summaryview->mainwin);
6776                 return TRUE;
6777         case GDK_KEY_Home:
6778         case GDK_KEY_End:
6779                 if ((node = summaryview->selected) != NULL) {
6780                         GtkCMCTreeNode *next = NULL;
6781                         next = (event->keyval == GDK_KEY_Home)
6782                                         ? gtk_cmctree_node_nth(ctree, 0)
6783                                         : gtk_cmctree_node_nth(ctree,
6784                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6785                         if (next) {
6786                                 gtk_sctree_select_with_state
6787                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6788
6789                                 /* Deprecated - what are the non-deprecated equivalents? */
6790                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6791                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6792                                 summaryview->selected = next;
6793                         }
6794                 }
6795                 return TRUE;
6796         default:
6797                 break;
6798         }
6799
6800         if (!summaryview->selected) {
6801                 node = gtk_cmctree_node_nth(ctree, 0);
6802                 if (node)
6803                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6804                 else
6805                         return TRUE;
6806         }
6807
6808         switch (event->keyval) {
6809         case GDK_KEY_Delete:
6810                 BREAK_ON_MODIFIER_KEY();
6811                 summary_delete_trash(summaryview);
6812                 break;
6813         default:
6814                 break;
6815         }
6816         return FALSE;
6817 }
6818
6819 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6820 {
6821         SummaryView *summaryview = data;
6822
6823         summaryview_reset_recursive_folder_match(summaryview);
6824         if (summary_show(summaryview, summaryview->folder_item))
6825                 summaryview_quicksearch_recurse(summaryview);
6826         else
6827                 summaryview_reset_recursive_folder_match(summaryview);
6828 }
6829
6830 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6831 {
6832         SummaryView *summaryview = (SummaryView *)data;
6833
6834         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6835                 prefs_common.show_searchbar = TRUE;
6836                 quicksearch_show(summaryview->quicksearch);
6837         } else {
6838                 prefs_common.show_searchbar = FALSE;
6839                 quicksearch_hide(summaryview->quicksearch);
6840         }
6841 }
6842
6843 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6844 {
6845         prefs_common.show_searchbar = show;
6846         gtk_toggle_button_set_active(
6847                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6848                 show);
6849         if (show) {
6850                 quicksearch_show(summaryview->quicksearch);
6851         } else {
6852                 quicksearch_hide(summaryview->quicksearch);
6853                 summary_grab_focus(summaryview);
6854         }
6855 }
6856
6857 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6858 {
6859         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6860                 summary_reedit(summaryview);
6861         else
6862                 summary_open_msg(summaryview);
6863
6864         summaryview->display_msg = FALSE;
6865 }
6866
6867 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6868                                   SummaryView *summaryview)
6869 {
6870         summary_set_row_marks(summaryview, node);
6871         if (prefs_common.bold_unread) {
6872                 while (node) {
6873                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6874                         if (GTK_CMCTREE_ROW(node)->children)
6875                                 summary_set_row_marks(summaryview, node);
6876                         node = next;
6877                 }
6878         }
6879 }
6880
6881 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6882                                    SummaryView *summaryview)
6883 {
6884         gtk_sctree_select(GTK_SCTREE(ctree), node);
6885         summary_set_row_marks(summaryview, node);
6886 }
6887
6888 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6889                                gint column, SummaryView *summaryview)
6890 {
6891         if (summary_is_locked(summaryview)
6892         ||  GTK_SCTREE(ctree)->selecting_range) {
6893                 return;
6894         }
6895
6896         summary_status_show(summaryview);
6897 }
6898
6899 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6900                              gint column, SummaryView *summaryview)
6901 {
6902         GList *list, *cur;
6903         MessageView *msgview;
6904         MsgInfo *msginfo;
6905         gboolean marked_unread = FALSE;
6906
6907         if (summary_is_locked(summaryview)
6908         && !GTK_SCTREE(ctree)->selecting_range
6909         && summaryview->messageview
6910         && summaryview->messageview->mimeview
6911         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6912         && summaryview->messageview->mimeview->textview->loading) {
6913                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6914                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6915
6916                 data->ctree = ctree;
6917                 data->row = row;
6918                 data->node = NULL;
6919                 data->column = column;
6920                 data->summaryview = summaryview;
6921                 debug_print("postponing open of message till end of load\n");
6922                 g_timeout_add(100, summary_select_retry, data);
6923                 return;
6924         }
6925         if (summary_is_locked(summaryview)
6926         ||  GTK_SCTREE(ctree)->selecting_range) {
6927                 return;
6928         }
6929
6930         summary_status_show(summaryview);
6931
6932         if (GTK_CMCLIST(ctree)->selection &&
6933             GTK_CMCLIST(ctree)->selection->next) {
6934                 summaryview->display_msg = FALSE;
6935                 summary_set_menu_sensitive(summaryview);
6936                 toolbar_main_set_sensitive(summaryview->mainwin);
6937                 return;
6938         }
6939
6940         summaryview->selected = row;
6941
6942         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6943         cm_return_if_fail(msginfo != NULL);
6944
6945         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6946         toolbar_set_learn_button
6947                 (summaryview->mainwin->toolbar,
6948                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6949
6950         switch (column < 0 ? column : summaryview->col_state[column].type) {
6951         case S_COL_MARK:
6952                 if (!MSG_IS_DELETED(msginfo->flags) &&
6953                     !MSG_IS_MOVE(msginfo->flags) &&
6954                     !MSG_IS_COPY(msginfo->flags)) {
6955                         if (MSG_IS_MARKED(msginfo->flags)) {
6956                                 summary_unmark_row(summaryview, row);
6957                                 summary_status_show(summaryview);
6958                         } else {
6959                                 summary_mark_row(summaryview, row);
6960                                 summary_status_show(summaryview);
6961                         }
6962                 }
6963                 break;
6964         case S_COL_STATUS:
6965                 if (MSG_IS_UNREAD(msginfo->flags)) {
6966                         summary_mark_row_as_read(summaryview, row);
6967                         summary_status_show(summaryview);
6968                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6969                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6970                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6971                                 else
6972                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6973                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6974                          !MSG_IS_FORWARDED(msginfo->flags)) {
6975                         marked_unread = TRUE;
6976                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6977                         summary_find_answers(summaryview, msginfo);
6978                         return;
6979                 }
6980                 break;
6981         case S_COL_LOCKED:
6982                 if (MSG_IS_LOCKED(msginfo->flags)) {
6983                         summary_unlock_row(summaryview, row);
6984                         summary_status_show(summaryview);
6985                 }
6986                 else {
6987                         summary_lock_row(summaryview, row);
6988                         summary_status_show(summaryview);
6989                 }
6990                 break;
6991         default:
6992                 break;
6993         }
6994
6995         list = messageview_get_msgview_list();
6996         for (cur = list; cur != NULL; cur = cur->next) {
6997                 msgview = (MessageView *) cur->data;
6998
6999                 if (msgview->new_window && msgview->update_needed) {
7000                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7001                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7002                         msgview->update_needed = FALSE;
7003                 }
7004         }
7005
7006         if (summaryview->display_msg ||
7007             (prefs_common.always_show_msg &&
7008              messageview_is_visible(summaryview->messageview))) {
7009                 summaryview->display_msg = FALSE;
7010                 if (summaryview->displayed != row) {
7011                         summary_display_msg(summaryview, row);
7012                         if (marked_unread) {
7013                                 summary_mark_row_as_unread(summaryview, row);
7014                                 summary_status_show(summaryview);
7015                         }
7016                         return;
7017                 }
7018         }
7019
7020         if (marked_unread) {
7021                 summary_mark_row_as_unread(summaryview, row);
7022                 summary_status_show(summaryview);
7023         }
7024
7025         summary_set_menu_sensitive(summaryview);
7026         toolbar_main_set_sensitive(summaryview->mainwin);
7027 }
7028
7029 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7030                                 SummaryView *summaryview)
7031 {
7032         SummaryColumnType type = summaryview->col_state[column].type;
7033
7034         prefs_common.summary_col_size[type] = width;
7035 }
7036
7037
7038 /*
7039  * \brief get List of msginfo selected in SummaryView
7040  *
7041  * \param summaryview
7042  *
7043  * \return GSList holding MsgInfo
7044  */
7045 GSList *summary_get_selection(SummaryView *summaryview)
7046 {
7047         GList *sel = NULL;
7048         GSList *msginfo_list = NULL;
7049
7050         cm_return_val_if_fail(summaryview != NULL, NULL);
7051
7052         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7053
7054         cm_return_val_if_fail(sel != NULL, NULL);
7055
7056         for ( ; sel != NULL; sel = sel->next)
7057                 msginfo_list =
7058                         g_slist_prepend(msginfo_list,
7059                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7060                                                                    GTK_CMCTREE_NODE(sel->data)));
7061         return g_slist_reverse(msginfo_list);
7062 }
7063
7064 static void summary_sort_by_column_click(SummaryView *summaryview,
7065                                          FolderSortKey sort_key)
7066 {
7067         GtkCMCTreeNode *node = NULL;
7068         START_TIMING("");
7069         if (summaryview->sort_key == sort_key)
7070                 summary_sort(summaryview, sort_key,
7071                              summaryview->sort_type == SORT_ASCENDING
7072                              ? SORT_DESCENDING : SORT_ASCENDING);
7073         else
7074                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7075
7076         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7077
7078         summary_freeze(summaryview);
7079         if (prefs_common.bold_unread) {
7080                 while (node) {
7081                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7082                         if (GTK_CMCTREE_ROW(node)->children)
7083                                 summary_set_row_marks(summaryview, node);
7084                         node = next;
7085                 }
7086         }
7087         summary_thaw(summaryview);
7088         END_TIMING();
7089 }
7090
7091 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7092 {
7093         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7094 }
7095
7096 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7097 {
7098         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7099 }
7100
7101 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7102 {
7103         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7104 }
7105
7106 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7107 {
7108         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7109 }
7110
7111 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7112 {
7113         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7114 }
7115
7116 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7117 {
7118         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7119 }
7120
7121 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7122 {
7123         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7124                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7125         else
7126                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7127 }
7128
7129 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7130 {
7131         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7132                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7133         else
7134                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7135 }
7136
7137 static void summary_subject_clicked(GtkWidget *button,
7138                                     SummaryView *summaryview)
7139 {
7140         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7141 }
7142
7143 static void summary_score_clicked(GtkWidget *button,
7144                                   SummaryView *summaryview)
7145 {
7146         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7147 }
7148
7149 static void summary_locked_clicked(GtkWidget *button,
7150                                    SummaryView *summaryview)
7151 {
7152         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7153 }
7154
7155 static void summary_tags_clicked(GtkWidget *button,
7156                                    SummaryView *summaryview)
7157 {
7158         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7159 }
7160
7161 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7162                                SummaryView *summaryview)
7163 {
7164         GdkDragContext *context;
7165
7166         cm_return_if_fail(summaryview != NULL);
7167         cm_return_if_fail(summaryview->folder_item != NULL);
7168         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7169
7170         if (summaryview->selected == NULL) return;
7171
7172         context = gtk_drag_begin(widget, summaryview->target_list,
7173                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7174         gtk_drag_set_icon_default(context);
7175         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7176                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7177                 if (paned && GTK_IS_PANED(paned)) {
7178                         mainwindow_reset_paned(GTK_PANED(paned));
7179                 }
7180         }
7181 }
7182
7183 static gboolean summary_return_to_list(void *data)
7184 {
7185         SummaryView *summaryview = (SummaryView *)data;
7186         mainwindow_enter_folder(summaryview->mainwin);
7187         return FALSE;
7188 }
7189
7190 static void summary_drag_end       (GtkWidget       *widget,
7191                                    GdkDragContext   *drag_context,
7192                                    SummaryView      *summaryview)
7193 {
7194         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7195                 g_timeout_add(250, summary_return_to_list, summaryview);
7196         }
7197 }
7198
7199 static void summary_drag_data_get(GtkWidget        *widget,
7200                                   GdkDragContext   *drag_context,
7201                                   GtkSelectionData *selection_data,
7202                                   guint             info,
7203                                   guint             time,
7204                                   SummaryView      *summaryview)
7205 {
7206         if (info == TARGET_MAIL_URI_LIST) {
7207                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7208                 GList *cur;
7209                 MsgInfo *msginfo;
7210                 gchar *mail_list = NULL, *tmp1, *tmp2;
7211
7212                 for (cur = GTK_CMCLIST(ctree)->selection;
7213                      cur != NULL && cur->data != NULL; cur = cur->next) {
7214                         msginfo = gtk_cmctree_node_get_row_data
7215                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7216                         tmp2 = procmsg_get_message_file(msginfo);
7217                         if (!tmp2) continue;
7218                         if (msginfo->subject) {
7219                                 gchar *san_subject = g_strdup(msginfo->subject);
7220                                 gchar *dest = NULL;
7221                                 subst_for_filename(san_subject);
7222                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7223                                                 get_tmp_dir(),
7224                                                 G_DIR_SEPARATOR_S,
7225                                                 san_subject, msginfo->msgnum);
7226                                 g_free(san_subject);
7227                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7228                                 g_free(dest);
7229                                 dest = san_subject;
7230                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7231                                         g_free(tmp2);
7232                                         tmp2 = dest;
7233                                 }
7234                         }
7235                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7236                         g_free(tmp2);
7237                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7238                         g_free(tmp1);
7239                         tmp1 = tmp2;
7240
7241                         if (!mail_list) {
7242                                 mail_list = tmp1;
7243                         } else {
7244                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7245                                 g_free(mail_list);
7246                                 g_free(tmp1);
7247                                 mail_list = tmp2;
7248                         }
7249                 }
7250
7251                 if (mail_list != NULL) {
7252                         gtk_selection_data_set(selection_data,
7253                                                gtk_selection_data_get_target(selection_data), 8,
7254                                                mail_list, strlen(mail_list));
7255                         g_free(mail_list);
7256                 }
7257         } else if (info == TARGET_DUMMY) {
7258                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7259                         gtk_selection_data_set(selection_data,
7260                                                gtk_selection_data_get_target(selection_data), 8,
7261                                                "Dummy-Summaryview",
7262                                                strlen("Dummy-Summaryview")+1);
7263         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7264                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7265
7266                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7267                 GList *cur;
7268                 MsgInfo *msginfo;
7269                 gchar *path_list = NULL;
7270
7271                 /* identifier */
7272                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7273                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7274             if(msginfo && msginfo->folder)
7275               path_list = folder_item_get_identifier(msginfo->folder);
7276                 }
7277
7278                 for (cur = GTK_CMCLIST(ctree)->selection;
7279                      cur != NULL && cur->data != NULL; cur = cur->next) {
7280                         gchar *tmp;
7281
7282                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7283             if(!msginfo)
7284               continue;
7285                         tmp = path_list;
7286                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7287                         g_free(tmp);
7288                 }
7289
7290                 if (path_list != NULL) {
7291                         gtk_selection_data_set(selection_data,
7292                                                gtk_selection_data_get_target(selection_data), 8,
7293                                                path_list, strlen(path_list));
7294                         g_free(path_list);
7295                 }
7296     }
7297 }
7298
7299 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7300                                           GdkDragContext *context,
7301                                           gint            x,
7302                                           gint            y,
7303                                           guint           time,
7304                                           SummaryView    *summaryview)
7305 {
7306         FolderItem *item = summaryview->folder_item;
7307         if (!(item && item->folder && folder_item_parent(item) != NULL
7308                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7309                 gdk_drag_status(context, 0, time);
7310                 return FALSE;
7311         } else if (gtk_drag_get_source_widget(context) ==
7312                 mainwindow_get_mainwindow()->folderview->ctree) {
7313                 /* no folders */
7314                 gdk_drag_status(context, 0, time);
7315                 return FALSE;
7316         } else if (gtk_drag_get_source_widget(context) ==
7317                 summaryview->ctree) {
7318                 /* not from same folder */
7319                 gdk_drag_status(context, 0, time);
7320                 return FALSE;
7321         } else {
7322                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7323                 return TRUE;
7324         }
7325 }
7326
7327 static void summary_drag_data_received(GtkWidget        *widget,
7328                                         GdkDragContext   *drag_context,
7329                                         gint              x,
7330                                         gint              y,
7331                                         GtkSelectionData *data,
7332                                         guint             info,
7333                                         guint             time,
7334                                         SummaryView       *summaryview)
7335 {
7336         if (info == TARGET_MAIL_URI_LIST) {
7337                 FolderItem *item = summaryview->folder_item;
7338                 if (!item) {
7339                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7340                         return;
7341                 } else {
7342                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7343                                 drag_context, time, item);
7344                 }
7345         }
7346 }
7347
7348
7349 /* custom compare functions for sorting */
7350
7351 static gint summary_cmp_by_date(GtkCMCList *clist,
7352                       gconstpointer ptr1, gconstpointer ptr2)
7353 {
7354         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7355         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7356         gint res;
7357         if (!msginfo1 || !msginfo2)
7358                 return -1;
7359
7360         res = (msginfo1->date_t - msginfo2->date_t);
7361         if (res == 0)
7362                 res = msginfo1->msgnum - msginfo2->msgnum;
7363         return res;
7364 }
7365
7366 #define CMP_FUNC_DEF(func_name, val)                                     \
7367 static gint func_name(GtkCMCList *clist,                                 \
7368                       gconstpointer ptr1, gconstpointer ptr2)            \
7369 {                                                                        \
7370         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7371         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7372         gint res;                                                        \
7373         if (!msginfo1 || !msginfo2)                                      \
7374                 return -1;                                               \
7375                                                                          \
7376         res = (val);                                                     \
7377         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7378 }
7379
7380 CMP_FUNC_DEF(summary_cmp_by_mark,
7381              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7382 CMP_FUNC_DEF(summary_cmp_by_status,
7383              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7384              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7385 CMP_FUNC_DEF(summary_cmp_by_mime,
7386              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7387 CMP_FUNC_DEF(summary_cmp_by_label,
7388              MSG_GET_COLORLABEL(msginfo1->flags) -
7389              MSG_GET_COLORLABEL(msginfo2->flags))
7390 CMP_FUNC_DEF(summary_cmp_by_locked,
7391              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7392
7393 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7394 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7395
7396 #undef CMP_FUNC_DEF
7397
7398 static gint summary_cmp_by_subject(GtkCMCList *clist,
7399                                    gconstpointer ptr1,
7400                                    gconstpointer ptr2)
7401 {
7402         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7403         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7404         gint res;
7405
7406         if (!msginfo1->subject)
7407                 return (msginfo2->subject != NULL);
7408         if (!msginfo2->subject)
7409                 return -1;
7410
7411         res = subject_compare_for_sort
7412                 (msginfo1->subject, msginfo2->subject);
7413         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7414 }
7415
7416 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7417                                    gconstpointer ptr1,
7418                                    gconstpointer ptr2)
7419 {
7420         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7421         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7422         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7423
7424         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7425                 return thread_diff;
7426         else
7427                 return msginfo1->date_t - msginfo2->date_t;
7428 }
7429
7430 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7431                                 gconstpointer ptr2)
7432 {
7433         const gchar *str1, *str2;
7434         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7435         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7436         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7437         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7438         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7439         gint res;
7440
7441         cm_return_val_if_fail(sv, -1);
7442         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7443                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7444                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7445         } else {
7446                 str1 = msginfo1->from;
7447                 str2 = msginfo2->from;
7448         }
7449
7450         if (!str1)
7451                 return str2 != NULL;
7452
7453         if (!str2)
7454                 return -1;
7455
7456         res = g_utf8_collate(str1, str2);
7457         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7458 }
7459
7460 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7461                                 gconstpointer ptr2)
7462 {
7463         const gchar *str1, *str2;
7464         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7465         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7466         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7467         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7468         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7469         gint res;
7470         cm_return_val_if_fail(sv, -1);
7471
7472         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7473                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7474                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7475         } else {
7476                 str1 = msginfo1->to;
7477                 str2 = msginfo2->to;
7478         }
7479
7480         if (!str1)
7481                 return str2 != NULL;
7482
7483         if (!str2)
7484                 return -1;
7485
7486         res = g_utf8_collate(str1, str2);
7487         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7488 }
7489
7490 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7491                                 gconstpointer ptr2)
7492 {
7493         gchar *str1, *str2;
7494         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7495         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7496         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7497         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7498         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7499         gint res;
7500         cm_return_val_if_fail(sv, -1);
7501
7502         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7503                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7504                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7505         } else {
7506                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7507                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7508         }
7509
7510         if (!str1) {
7511                 res = (str2 != NULL);
7512                 g_free(str2);
7513                 return res;
7514         }
7515         if (!str2) {
7516                 g_free(str1);
7517                 return -1;
7518         }
7519
7520         res = g_utf8_collate(str1, str2);
7521         g_free(str1);
7522         g_free(str2);
7523         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7524 }
7525
7526 static gint summary_cmp_by_simplified_subject
7527         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7528 {
7529         const FolderItemPrefs *prefs;
7530         const gchar *str1, *str2;
7531         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7532         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7533         const MsgInfo *msginfo1 = r1->data;
7534         const MsgInfo *msginfo2 = r2->data;
7535         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7536         gint res;
7537
7538         cm_return_val_if_fail(sv, -1);
7539         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7540
7541         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7542                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7543                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7544         } else {
7545                 str1 = msginfo1->subject;
7546                 str2 = msginfo2->subject;
7547         }
7548
7549         if (!str1)
7550                 return str2 != NULL;
7551
7552         if (!str2)
7553                 return -1;
7554
7555         prefs = msginfo1->folder->prefs;
7556         if (!prefs)
7557                 prefs = msginfo2->folder->prefs;
7558         if (!prefs)
7559                 return -1;
7560
7561         res = subject_compare_for_sort(str1, str2);
7562         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7563 }
7564
7565 static gint summary_cmp_by_score(GtkCMCList *clist,
7566                                  gconstpointer ptr1, gconstpointer ptr2)
7567 {
7568         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7569         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7570         int diff;
7571
7572         /* if score are equal, sort by date */
7573
7574         diff = msginfo1->score - msginfo2->score;
7575         if (diff != 0)
7576                 return diff;
7577         else
7578                 return summary_cmp_by_date(clist, ptr1, ptr2);
7579 }
7580
7581 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7582 {
7583         SummaryView *summaryview = (SummaryView *) data;
7584         MsgInfo *msginfo;
7585
7586         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7587         cm_return_if_fail(msginfo);
7588
7589         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7590         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7591
7592         summary_set_row_marks(summaryview, row);
7593         debug_print("Message %d is marked as ignore thread\n",
7594             msginfo->msgnum);
7595 }
7596
7597 void summary_ignore_thread(SummaryView *summaryview)
7598 {
7599         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7600         GList *cur;
7601         gboolean froze = FALSE;
7602
7603         START_LONG_OPERATION(summaryview, FALSE);
7604         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7605                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7606                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7607                                         summaryview);
7608
7609         END_LONG_OPERATION(summaryview);
7610
7611         summary_status_show(summaryview);
7612 }
7613
7614 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7615 {
7616         SummaryView *summaryview = (SummaryView *) data;
7617         MsgInfo *msginfo;
7618
7619         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7620         cm_return_if_fail(msginfo);
7621
7622         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7623
7624         summary_set_row_marks(summaryview, row);
7625         debug_print("Message %d is marked as unignore thread\n",
7626             msginfo->msgnum);
7627 }
7628
7629 void summary_unignore_thread(SummaryView *summaryview)
7630 {
7631         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7632         GList *cur;
7633         gboolean froze = FALSE;
7634
7635         START_LONG_OPERATION(summaryview, FALSE);
7636         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7637                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7638                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7639                                         summaryview);
7640
7641         END_LONG_OPERATION(summaryview);
7642
7643         summary_status_show(summaryview);
7644 }
7645
7646 static void summary_check_ignore_thread_func
7647                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7648 {
7649         MsgInfo *msginfo;
7650         gint *found_ignore = (gint *) data;
7651
7652         if (*found_ignore) return;
7653         else {
7654                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7655                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7656         }
7657 }
7658
7659 void summary_toggle_ignore_thread(SummaryView *summaryview)
7660 {
7661         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7662         GList *cur;
7663         gint found_ignore = 0;
7664
7665         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7666                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7667                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7668                                         &found_ignore);
7669
7670         if (found_ignore)
7671                 summary_unignore_thread(summaryview);
7672         else
7673                 summary_ignore_thread(summaryview);
7674 }
7675
7676 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7677 {
7678         SummaryView *summaryview = (SummaryView *) data;
7679         MsgInfo *msginfo;
7680
7681         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7682         cm_return_if_fail(msginfo);
7683
7684         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7685
7686         summary_set_row_marks(summaryview, row);
7687         debug_print("Message %d is marked as watch thread\n",
7688             msginfo->msgnum);
7689 }
7690
7691 void summary_watch_thread(SummaryView *summaryview)
7692 {
7693         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7694         GList *cur;
7695         gboolean froze = FALSE;
7696
7697         START_LONG_OPERATION(summaryview, FALSE);
7698         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7699                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7700                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7701                                         summaryview);
7702
7703         END_LONG_OPERATION(summaryview);
7704
7705         summary_status_show(summaryview);
7706 }
7707
7708 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7709 {
7710         SummaryView *summaryview = (SummaryView *) data;
7711         MsgInfo *msginfo;
7712
7713         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7714         cm_return_if_fail(msginfo);
7715
7716         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7717
7718         summary_set_row_marks(summaryview, row);
7719         debug_print("Message %d is marked as unwatch thread\n",
7720             msginfo->msgnum);
7721 }
7722
7723 void summary_unwatch_thread(SummaryView *summaryview)
7724 {
7725         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7726         GList *cur;
7727         gboolean froze = FALSE;
7728
7729         START_LONG_OPERATION(summaryview, FALSE);
7730         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7731                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7732                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7733                                         summaryview);
7734
7735         END_LONG_OPERATION(summaryview);
7736
7737         summary_status_show(summaryview);
7738 }
7739
7740 static void summary_check_watch_thread_func
7741                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7742 {
7743         MsgInfo *msginfo;
7744         gint *found_watch = (gint *) data;
7745
7746         if (*found_watch) return;
7747         else {
7748                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7749                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7750         }
7751 }
7752
7753 void summary_toggle_watch_thread(SummaryView *summaryview)
7754 {
7755         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7756         GList *cur;
7757         gint found_watch = 0;
7758
7759         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7760                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7761                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7762                                         &found_watch);
7763
7764         if (found_watch)
7765                 summary_unwatch_thread(summaryview);
7766         else
7767                 summary_watch_thread(summaryview);
7768 }
7769
7770 void summary_toggle_show_read_messages(SummaryView *summaryview)
7771 {
7772         FolderItemUpdateData source;
7773         if (summaryview->folder_item->hide_read_msgs)
7774                 summaryview->folder_item->hide_read_msgs = 0;
7775         else
7776                 summaryview->folder_item->hide_read_msgs = 1;
7777
7778         source.item = summaryview->folder_item;
7779         source.update_flags = F_ITEM_UPDATE_NAME;
7780         source.msg = NULL;
7781         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7782         summary_show(summaryview, summaryview->folder_item);
7783 }
7784
7785 void summary_toggle_show_del_messages(SummaryView *summaryview)
7786 {
7787         FolderItemUpdateData source;
7788         if (summaryview->folder_item->hide_del_msgs)
7789                 summaryview->folder_item->hide_del_msgs = 0;
7790         else
7791                 summaryview->folder_item->hide_del_msgs = 1;
7792
7793         source.item = summaryview->folder_item;
7794         source.update_flags = F_ITEM_UPDATE_NAME;
7795         source.msg = NULL;
7796         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7797         summary_show(summaryview, summaryview->folder_item);
7798 }
7799
7800 void summary_toggle_show_read_threads(SummaryView *summaryview)
7801 {
7802         FolderItemUpdateData source;
7803         if (summaryview->folder_item->hide_read_threads)
7804                 summaryview->folder_item->hide_read_threads = 0;
7805         else
7806                 summaryview->folder_item->hide_read_threads = 1;
7807
7808         source.item = summaryview->folder_item;
7809         source.update_flags = F_ITEM_UPDATE_NAME;
7810         source.msg = NULL;
7811         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7812         summary_show(summaryview, summaryview->folder_item);
7813 }
7814
7815 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7816                                              guint action)
7817 {
7818         GtkWidget *widget;
7819
7820         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7821         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7822                           GINT_TO_POINTER(1));
7823         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7824         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7825                           GINT_TO_POINTER(0));
7826 }
7827
7828 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7829                                              guint action)
7830 {
7831         GtkWidget *widget;
7832
7833         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7834         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7835                           GINT_TO_POINTER(1));
7836         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7837         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7838                           GINT_TO_POINTER(0));
7839 }
7840
7841 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7842                                              guint action)
7843 {
7844         GtkWidget *widget;
7845
7846         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7847         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7848                           GINT_TO_POINTER(1));
7849         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7850         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7851                           GINT_TO_POINTER(0));
7852 }
7853
7854 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7855 {
7856         GtkWidget *ctree = summaryview->ctree;
7857         GtkWidget *pixmap;
7858
7859         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7860         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7861         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7862         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7863         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7864         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7865         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7866         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7867         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7868         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7869         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7870         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7871         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7872         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7873         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7874         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7875         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7876         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7877         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7878
7879         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7880
7881         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7882         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7883                               summaryview->quick_search_pixmap);
7884         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7885         gtk_widget_show(pixmap);
7886         summaryview->quick_search_pixmap = pixmap;
7887
7888 #ifdef GENERIC_UMPC
7889         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7890         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7891                               summaryview->multiple_sel_image);
7892         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7893         gtk_widget_show(pixmap);
7894         summaryview->multiple_sel_togbtn = pixmap;
7895 #endif
7896
7897         folderview_unselect(summaryview->folderview);
7898         folderview_select(summaryview->folderview, summaryview->folder_item);
7899         summary_set_column_titles(summaryview);
7900 }
7901
7902 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7903 {
7904         GtkMenuShell *menu;
7905         GList *children, *cur;
7906
7907         /* re-create colorlabel submenu */
7908         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7909         cm_return_if_fail(menu != NULL);
7910
7911         /* clear items. get item pointers. */
7912         children = gtk_container_get_children(GTK_CONTAINER(menu));
7913         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7914                 g_signal_handlers_disconnect_matched
7915                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7916                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7917                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7918                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7919         }
7920         g_list_free(children);
7921         summary_colorlabel_menu_create(summaryview, TRUE);
7922 }
7923
7924 /*
7925  * Harvest addresses for selected messages in summary view.
7926  */
7927 void summary_harvest_address(SummaryView *summaryview)
7928 {
7929         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7930         GList *cur;
7931         GList *msgList;
7932         MsgInfo *msginfo;
7933
7934         msgList = NULL;
7935         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7936                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7937                 if (!msginfo)
7938                         continue;
7939                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7940         }
7941
7942         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7943
7944         g_list_free( msgList );
7945 }
7946
7947 #ifndef G_OS_WIN32
7948 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7949 {
7950         int err;
7951         gchar buf[BUFFSIZE];
7952         regex_t *preg = NULL;
7953
7954         preg = g_new0(regex_t, 1);
7955
7956         err = string_match_precompile(simplify_subject_regexp,
7957                                       preg, REG_EXTENDED);
7958         if (err) {
7959                 regerror(err, preg, buf, BUFFSIZE);
7960                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7961                 g_free(preg);
7962                 preg = NULL;
7963         }
7964
7965         return preg;
7966 }
7967 #endif
7968 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7969 {
7970         FolderSortKey sort_key;
7971         FolderSortType sort_type;
7972         cm_return_if_fail(summaryview != NULL);
7973         cm_return_if_fail(item != NULL);
7974
7975         /* Subject simplification */
7976 #ifndef G_OS_WIN32
7977         if(summaryview->simplify_subject_preg) {
7978                 regfree(summaryview->simplify_subject_preg);
7979                 g_free(summaryview->simplify_subject_preg);
7980                 summaryview->simplify_subject_preg = NULL;
7981         }
7982         if(item->prefs && item->prefs->simplify_subject_regexp &&
7983            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7984                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7985 #endif
7986         /* Sorting */
7987         sort_key = item->sort_key;
7988         sort_type = item->sort_type;
7989
7990         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7991
7992         summaryview->sort_key = sort_key;
7993         summaryview->sort_type = sort_type;
7994
7995         /* Threading */
7996         summaryview->threaded = item->threaded;
7997         summaryview->thread_collapsed = item->thread_collapsed;
7998
7999         /* Scoring */
8000 }
8001
8002 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8003 {
8004         /* Sorting */
8005         item->sort_key = summaryview->sort_key;
8006         item->sort_type = summaryview->sort_type;
8007
8008         /* Threading */
8009         item->threaded = summaryview->threaded;
8010         item->thread_collapsed = summaryview->thread_collapsed;
8011 }
8012
8013 static gboolean summary_update_msg(gpointer source, gpointer data)
8014 {
8015         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8016         SummaryView *summaryview = (SummaryView *)data;
8017         GtkCMCTreeNode *node;
8018
8019         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8020         cm_return_val_if_fail(summaryview != NULL, FALSE);
8021
8022         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8023                 return FALSE;
8024
8025         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8026                 node = gtk_cmctree_find_by_row_data(
8027                                 GTK_CMCTREE(summaryview->ctree), NULL,
8028                                 msginfo_update->msginfo);
8029
8030                 if (node)
8031                         summary_set_row_marks(summaryview, node);
8032         }
8033
8034         return FALSE;
8035 }
8036
8037 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8038 {
8039         guint new, unread, unreadmarked, marked, total;
8040         guint replied, forwarded, locked, ignored, watched;
8041         static gboolean tips_initialized = FALSE;
8042 #if !(GTK_CHECK_VERSION(2,12,0))
8043         GtkTooltips *tips = summaryview->tooltips;
8044 #endif
8045
8046         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8047                 if (tips_initialized) {
8048                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8049                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8050                              NULL);
8051                         tips_initialized = FALSE;
8052                 }
8053                 return;
8054         }
8055         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8056                                 &replied, &forwarded, &locked, &ignored,
8057                                 &watched);
8058         if (removed_item) {
8059                 total -= removed_item->total_msgs;
8060                 new -= removed_item->new_msgs;
8061                 unread -= removed_item->unread_msgs;
8062         }
8063
8064         if (new > 0 || unread > 0) {
8065                 tips_initialized = TRUE;
8066                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8067                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8068                              _("Go back to the folder list (You have unread messages)"));
8069         } else {
8070                 tips_initialized = TRUE;
8071                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8072                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8073                              _("Go back to the folder list"));
8074         }
8075 }
8076
8077 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8078 {
8079         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8080         SummaryView *summaryview = (SummaryView *)data;
8081
8082         cm_return_val_if_fail(hookdata != NULL, FALSE);
8083         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8084         cm_return_val_if_fail(summaryview != NULL, FALSE);
8085
8086         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8087                 gchar *name = folder_item_get_name(hookdata->item);
8088                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8089                 g_free(name);
8090         }
8091         summary_update_unread(summaryview, NULL);
8092
8093         return FALSE;
8094 }
8095
8096 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8097 {
8098         FolderUpdateData *hookdata;
8099         SummaryView *summaryview = (SummaryView *)data;
8100         hookdata = source;
8101         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8102                 summary_update_unread(summaryview, hookdata->item);
8103         } else
8104                 summary_update_unread(summaryview, NULL);
8105
8106         return FALSE;
8107 }
8108
8109 /*!
8110  *\brief        change summaryview to display your answer(s) to a message
8111  *
8112  *\param        summaryview The SummaryView ;)
8113  *\param        msginfo The message for which answers are searched
8114  *
8115  */
8116 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8117 {
8118         FolderItem *sent_folder = NULL;
8119         PrefsAccount *account = NULL;
8120         GtkCMCTreeNode *node = NULL;
8121         char *buf = NULL;
8122         if (msg == NULL || msg->msgid == NULL)
8123                 return;
8124
8125         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8126         if (account == NULL)
8127                 return;
8128         sent_folder = account_get_special_folder
8129                                 (account, F_OUTBOX);
8130
8131         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8132
8133         if (sent_folder != summaryview->folder_item) {
8134                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8135         }
8136
8137         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8138
8139         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8140         g_free(buf);
8141
8142         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8143         if (node)
8144                 summary_select_node(summaryview, node, TRUE, TRUE);
8145 }
8146
8147 gint summaryview_export_mbox_list(SummaryView *summaryview)
8148 /* return values: -2 skipped, -1 error, 0 OK */
8149 {
8150         GSList *list = summary_get_selected_msg_list(summaryview);
8151         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8152         gint ret;
8153
8154         if (mbox == NULL)
8155                 return -2;
8156         if (list == NULL)
8157                 return -1;
8158
8159         ret = export_list_to_mbox(list, mbox);
8160
8161         g_slist_free(list);
8162         g_free(mbox);
8163
8164         return ret;
8165 }
8166
8167 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8168 {
8169         if (!summaryview || !summaryview->folder_item || !item) {
8170                 return;
8171         }
8172
8173         if (summaryview->folder_item->folder == item->folder) {
8174                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8175         }
8176 }
8177 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8178 {
8179         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8180 }